39050000

素因数分解:

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

素因数の和:115

約数の個数: 120

約数和(自身を含む): 104618304

約数和(自身を除く): 65568304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 125, 142, 176, 200, 220, 250, 275, 284, 355, 400, 440, 500, 550, 568, 625, 710, 781, 880, 1000, 1100, 1136, 1250, 1375, 1420, 1562, 1775, 2000, 2200, 2500, 2750, 2840, 3124, 3125, 3550, 3905, 4400, 5000, 5500, 5680, 6248, 6250, 6875, 7100, 7810, 8875, 10000, 11000, 12496, 12500, 13750, 14200, 15620, 17750, 19525, 22000, 25000, 27500, 28400, 31240, 34375, 35500, 39050, 44375, 50000, 55000, 62480, 68750, 71000, 78100, 88750, 97625, 110000, 137500, 142000, 156200, 177500, 195250, 221875, 275000, 312400, 355000, 390500, 443750, 488125, 550000, 710000, 781000, 887500, 976250, 1562000, 1775000, 1952500, 2440625, 3550000, 3905000, 4881250, 7810000, 9762500, 19525000, 39050000]

約数ペア:

[(1, 39050000), (2, 19525000), (4, 9762500), (5, 7810000), (8, 4881250), (10, 3905000), (11, 3550000), (16, 2440625), (20, 1952500), (22, 1775000), (25, 1562000), (40, 976250), (44, 887500), (50, 781000), (55, 710000), (71, 550000), (80, 488125), (88, 443750), (100, 390500), (110, 355000), (125, 312400), (142, 275000), (176, 221875), (200, 195250), (220, 177500), (250, 156200), (275, 142000), (284, 137500), (355, 110000), (400, 97625), (440, 88750), (500, 78100), (550, 71000), (568, 68750), (625, 62480), (710, 55000), (781, 50000), (880, 44375), (1000, 39050), (1100, 35500), (1136, 34375), (1250, 31240), (1375, 28400), (1420, 27500), (1562, 25000), (1775, 22000), (2000, 19525), (2200, 17750), (2500, 15620), (2750, 14200), (2840, 13750), (3124, 12500), (3125, 12496), (3550, 11000), (3905, 10000), (4400, 8875), (5000, 7810), (5500, 7100), (5680, 6875), (6248, 6250)]