50765000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 141704640

約数和(自身を除く): 90939640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 71, 88, 100, 104, 110, 125, 130, 142, 143, 200, 220, 250, 260, 275, 284, 286, 325, 355, 440, 500, 520, 550, 568, 572, 625, 650, 710, 715, 781, 923, 1000, 1100, 1144, 1250, 1300, 1375, 1420, 1430, 1562, 1625, 1775, 1846, 2200, 2500, 2600, 2750, 2840, 2860, 3124, 3250, 3550, 3575, 3692, 3905, 4615, 5000, 5500, 5720, 6248, 6500, 6875, 7100, 7150, 7384, 7810, 8125, 8875, 9230, 10153, 11000, 13000, 13750, 14200, 14300, 15620, 16250, 17750, 17875, 18460, 19525, 20306, 23075, 27500, 28600, 31240, 32500, 35500, 35750, 36920, 39050, 40612, 44375, 46150, 50765, 55000, 65000, 71000, 71500, 78100, 81224, 88750, 89375, 92300, 97625, 101530, 115375, 143000, 156200, 177500, 178750, 184600, 195250, 203060, 230750, 253825, 355000, 357500, 390500, 406120, 461500, 488125, 507650, 576875, 715000, 781000, 923000, 976250, 1015300, 1153750, 1269125, 1952500, 2030600, 2307500, 2538250, 3905000, 4615000, 5076500, 6345625, 10153000, 12691250, 25382500, 50765000]

約数ペア:

[(1, 50765000), (2, 25382500), (4, 12691250), (5, 10153000), (8, 6345625), (10, 5076500), (11, 4615000), (13, 3905000), (20, 2538250), (22, 2307500), (25, 2030600), (26, 1952500), (40, 1269125), (44, 1153750), (50, 1015300), (52, 976250), (55, 923000), (65, 781000), (71, 715000), (88, 576875), (100, 507650), (104, 488125), (110, 461500), (125, 406120), (130, 390500), (142, 357500), (143, 355000), (200, 253825), (220, 230750), (250, 203060), (260, 195250), (275, 184600), (284, 178750), (286, 177500), (325, 156200), (355, 143000), (440, 115375), (500, 101530), (520, 97625), (550, 92300), (568, 89375), (572, 88750), (625, 81224), (650, 78100), (710, 71500), (715, 71000), (781, 65000), (923, 55000), (1000, 50765), (1100, 46150), (1144, 44375), (1250, 40612), (1300, 39050), (1375, 36920), (1420, 35750), (1430, 35500), (1562, 32500), (1625, 31240), (1775, 28600), (1846, 27500), (2200, 23075), (2500, 20306), (2600, 19525), (2750, 18460), (2840, 17875), (2860, 17750), (3124, 16250), (3250, 15620), (3550, 14300), (3575, 14200), (3692, 13750), (3905, 13000), (4615, 11000), (5000, 10153), (5500, 9230), (5720, 8875), (6248, 8125), (6500, 7810), (6875, 7384), (7100, 7150)]