25528095440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4494383}}^1$

素因数の和:4494467

約数の個数: 40

約数和(自身を含む): 60188790528

約数和(自身を除く): 34660695088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 4494383, 8988766, 17977532, 22471915, 35955064, 44943830, 71910128, 89887660, 179775320, 319101193, 359550640, 638202386, 1276404772, 1595505965, 2552809544, 3191011930, 5105619088, 6382023860, 12764047720, 25528095440]

約数ペア:

[(1, 25528095440), (2, 12764047720), (4, 6382023860), (5, 5105619088), (8, 3191011930), (10, 2552809544), (16, 1595505965), (20, 1276404772), (40, 638202386), (71, 359550640), (80, 319101193), (142, 179775320), (284, 89887660), (355, 71910128), (568, 44943830), (710, 35955064), (1136, 22471915), (1420, 17977532), (2840, 8988766), (5680, 4494383)]