23711920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 57844512

約数和(自身を除く): 34132592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 113, 122, 172, 215, 226, 244, 305, 344, 430, 452, 488, 565, 610, 688, 860, 904, 976, 1130, 1220, 1720, 1808, 2260, 2440, 2623, 3440, 4520, 4859, 4880, 5246, 6893, 9040, 9718, 10492, 13115, 13786, 19436, 20984, 24295, 26230, 27572, 34465, 38872, 41968, 48590, 52460, 55144, 68930, 77744, 97180, 104920, 110288, 137860, 194360, 209840, 275720, 296399, 388720, 551440, 592798, 1185596, 1481995, 2371192, 2963990, 4742384, 5927980, 11855960, 23711920]

約数ペア:

[(1, 23711920), (2, 11855960), (4, 5927980), (5, 4742384), (8, 2963990), (10, 2371192), (16, 1481995), (20, 1185596), (40, 592798), (43, 551440), (61, 388720), (80, 296399), (86, 275720), (113, 209840), (122, 194360), (172, 137860), (215, 110288), (226, 104920), (244, 97180), (305, 77744), (344, 68930), (430, 55144), (452, 52460), (488, 48590), (565, 41968), (610, 38872), (688, 34465), (860, 27572), (904, 26230), (976, 24295), (1130, 20984), (1220, 19436), (1720, 13786), (1808, 13115), (2260, 10492), (2440, 9718), (2623, 9040), (3440, 6893), (4520, 5246), (4859, 4880)]