437675920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2344

約数の個数: 80

約数和(自身を含む): 1115285760

約数和(自身を除く): 677609840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 440, 478, 880, 956, 1195, 1912, 2081, 2390, 2629, 3824, 4162, 4780, 5258, 8324, 9560, 10405, 10516, 13145, 16648, 19120, 20810, 21032, 22891, 26290, 33296, 41620, 42064, 45782, 52580, 83240, 91564, 105160, 114455, 166480, 183128, 210320, 228910, 366256, 457820, 497359, 915640, 994718, 1831280, 1989436, 2486795, 3978872, 4973590, 5470949, 7957744, 9947180, 10941898, 19894360, 21883796, 27354745, 39788720, 43767592, 54709490, 87535184, 109418980, 218837960, 437675920]

約数ペア:

[(1, 437675920), (2, 218837960), (4, 109418980), (5, 87535184), (8, 54709490), (10, 43767592), (11, 39788720), (16, 27354745), (20, 21883796), (22, 19894360), (40, 10941898), (44, 9947180), (55, 7957744), (80, 5470949), (88, 4973590), (110, 3978872), (176, 2486795), (220, 1989436), (239, 1831280), (440, 994718), (478, 915640), (880, 497359), (956, 457820), (1195, 366256), (1912, 228910), (2081, 210320), (2390, 183128), (2629, 166480), (3824, 114455), (4162, 105160), (4780, 91564), (5258, 83240), (8324, 52580), (9560, 45782), (10405, 42064), (10516, 41620), (13145, 33296), (16648, 26290), (19120, 22891), (20810, 21032)]