40047420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 129604608

約数和(自身を除く): 89557188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 983, 1164, 1358, 1455, 1940, 1966, 2037, 2716, 2910, 2949, 3395, 3932, 4074, 4915, 5820, 5898, 6790, 6881, 8148, 9830, 10185, 11796, 13580, 13762, 14745, 19660, 20370, 20643, 27524, 29490, 34405, 40740, 41286, 58980, 68810, 82572, 95351, 103215, 137620, 190702, 206430, 286053, 381404, 412860, 476755, 572106, 667457, 953510, 1144212, 1334914, 1430265, 1907020, 2002371, 2669828, 2860530, 3337285, 4004742, 5721060, 6674570, 8009484, 10011855, 13349140, 20023710, 40047420]

約数ペア:

[(1, 40047420), (2, 20023710), (3, 13349140), (4, 10011855), (5, 8009484), (6, 6674570), (7, 5721060), (10, 4004742), (12, 3337285), (14, 2860530), (15, 2669828), (20, 2002371), (21, 1907020), (28, 1430265), (30, 1334914), (35, 1144212), (42, 953510), (60, 667457), (70, 572106), (84, 476755), (97, 412860), (105, 381404), (140, 286053), (194, 206430), (210, 190702), (291, 137620), (388, 103215), (420, 95351), (485, 82572), (582, 68810), (679, 58980), (970, 41286), (983, 40740), (1164, 34405), (1358, 29490), (1455, 27524), (1940, 20643), (1966, 20370), (2037, 19660), (2716, 14745), (2910, 13762), (2949, 13580), (3395, 11796), (3932, 10185), (4074, 9830), (4915, 8148), (5820, 6881), (5898, 6790)]