23873720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 35880520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1481, 1612, 2015, 2962, 3224, 4030, 5924, 7405, 8060, 11848, 14810, 16120, 19253, 29620, 38506, 45911, 59240, 77012, 91822, 96265, 154024, 183644, 192530, 229555, 367288, 385060, 459110, 596843, 770120, 918220, 1193686, 1836440, 2387372, 2984215, 4774744, 5968430, 11936860, 23873720]

約数ペア:

[(1, 23873720), (2, 11936860), (4, 5968430), (5, 4774744), (8, 2984215), (10, 2387372), (13, 1836440), (20, 1193686), (26, 918220), (31, 770120), (40, 596843), (52, 459110), (62, 385060), (65, 367288), (104, 229555), (124, 192530), (130, 183644), (155, 154024), (248, 96265), (260, 91822), (310, 77012), (403, 59240), (520, 45911), (620, 38506), (806, 29620), (1240, 19253), (1481, 16120), (1612, 14810), (2015, 11848), (2962, 8060), (3224, 7405), (4030, 5924)]