16471000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 47698560

約数和(自身を除く): 31227560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 181, 182, 200, 250, 260, 280, 325, 350, 362, 364, 455, 500, 520, 650, 700, 724, 728, 875, 905, 910, 1000, 1267, 1300, 1400, 1448, 1625, 1750, 1810, 1820, 2275, 2353, 2534, 2600, 3250, 3500, 3620, 3640, 4525, 4550, 4706, 5068, 6335, 6500, 7000, 7240, 9050, 9100, 9412, 10136, 11375, 11765, 12670, 13000, 16471, 18100, 18200, 18824, 22625, 22750, 23530, 25340, 31675, 32942, 36200, 45250, 45500, 47060, 50680, 58825, 63350, 65884, 82355, 90500, 91000, 94120, 117650, 126700, 131768, 158375, 164710, 181000, 235300, 253400, 294125, 316750, 329420, 411775, 470600, 588250, 633500, 658840, 823550, 1176500, 1267000, 1647100, 2058875, 2353000, 3294200, 4117750, 8235500, 16471000]

約数ペア:

[(1, 16471000), (2, 8235500), (4, 4117750), (5, 3294200), (7, 2353000), (8, 2058875), (10, 1647100), (13, 1267000), (14, 1176500), (20, 823550), (25, 658840), (26, 633500), (28, 588250), (35, 470600), (40, 411775), (50, 329420), (52, 316750), (56, 294125), (65, 253400), (70, 235300), (91, 181000), (100, 164710), (104, 158375), (125, 131768), (130, 126700), (140, 117650), (175, 94120), (181, 91000), (182, 90500), (200, 82355), (250, 65884), (260, 63350), (280, 58825), (325, 50680), (350, 47060), (362, 45500), (364, 45250), (455, 36200), (500, 32942), (520, 31675), (650, 25340), (700, 23530), (724, 22750), (728, 22625), (875, 18824), (905, 18200), (910, 18100), (1000, 16471), (1267, 13000), (1300, 12670), (1400, 11765), (1448, 11375), (1625, 10136), (1750, 9412), (1810, 9100), (1820, 9050), (2275, 7240), (2353, 7000), (2534, 6500), (2600, 6335), (3250, 5068), (3500, 4706), (3620, 4550), (3640, 4525)]