40772100080

素因数分解:

$2^4\times 5^1\times {\mathrm{7237}}^1\times {\mathrm{70423}}^1$

素因数の和:77673

約数の個数: 40

約数和(自身を含む): 94809577632

約数和(自身を除く): 54037477552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7237, 14474, 28948, 36185, 57896, 70423, 72370, 115792, 140846, 144740, 281692, 289480, 352115, 563384, 578960, 704230, 1126768, 1408460, 2816920, 5633840, 509651251, 1019302502, 2038605004, 2548256255, 4077210008, 5096512510, 8154420016, 10193025020, 20386050040, 40772100080]

約数ペア:

[(1, 40772100080), (2, 20386050040), (4, 10193025020), (5, 8154420016), (8, 5096512510), (10, 4077210008), (16, 2548256255), (20, 2038605004), (40, 1019302502), (80, 509651251), (7237, 5633840), (14474, 2816920), (28948, 1408460), (36185, 1126768), (57896, 704230), (70423, 578960), (72370, 563384), (115792, 352115), (140846, 289480), (144740, 281692)]