1631446720

素因数分解:

$2^6\times 5^1\times {\mathrm{617}}^1\times {\mathrm{8263}}^1$

素因数の和:8897

約数の個数: 56

約数和(自身を含む): 3891649824

約数和(自身を除く): 2260203104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 617, 1234, 2468, 3085, 4936, 6170, 8263, 9872, 12340, 16526, 19744, 24680, 33052, 39488, 41315, 49360, 66104, 82630, 98720, 132208, 165260, 197440, 264416, 330520, 528832, 661040, 1322080, 2644160, 5098271, 10196542, 20393084, 25491355, 40786168, 50982710, 81572336, 101965420, 163144672, 203930840, 326289344, 407861680, 815723360, 1631446720]

約数ペア:

[(1, 1631446720), (2, 815723360), (4, 407861680), (5, 326289344), (8, 203930840), (10, 163144672), (16, 101965420), (20, 81572336), (32, 50982710), (40, 40786168), (64, 25491355), (80, 20393084), (160, 10196542), (320, 5098271), (617, 2644160), (1234, 1322080), (2468, 661040), (3085, 528832), (4936, 330520), (6170, 264416), (8263, 197440), (9872, 165260), (12340, 132208), (16526, 98720), (19744, 82630), (24680, 66104), (33052, 49360), (39488, 41315)]