23565656720

素因数分解:

$2^4\times 5^1\times {\mathrm{8431}}^1\times {\mathrm{34939}}^1$

素因数の和:43383

約数の個数: 40

約数和(自身を含む): 54798218880

約数和(自身を除く): 31232562160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8431, 16862, 33724, 34939, 42155, 67448, 69878, 84310, 134896, 139756, 168620, 174695, 279512, 337240, 349390, 559024, 674480, 698780, 1397560, 2795120, 294570709, 589141418, 1178282836, 1472853545, 2356565672, 2945707090, 4713131344, 5891414180, 11782828360, 23565656720]

約数ペア:

[(1, 23565656720), (2, 11782828360), (4, 5891414180), (5, 4713131344), (8, 2945707090), (10, 2356565672), (16, 1472853545), (20, 1178282836), (40, 589141418), (80, 294570709), (8431, 2795120), (16862, 1397560), (33724, 698780), (34939, 674480), (42155, 559024), (67448, 349390), (69878, 337240), (84310, 279512), (134896, 174695), (139756, 168620)]