74789840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32237}}^1$

素因数の和:32279

約数の個数: 40

約数和(自身を含む): 179888040

約数和(自身を除く): 105098200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 32237, 64474, 128948, 161185, 257896, 322370, 515792, 644740, 934873, 1289480, 1869746, 2578960, 3739492, 4674365, 7478984, 9348730, 14957968, 18697460, 37394920, 74789840]

約数ペア:

[(1, 74789840), (2, 37394920), (4, 18697460), (5, 14957968), (8, 9348730), (10, 7478984), (16, 4674365), (20, 3739492), (29, 2578960), (40, 1869746), (58, 1289480), (80, 934873), (116, 644740), (145, 515792), (232, 322370), (290, 257896), (464, 161185), (580, 128948), (1160, 64474), (2320, 32237)]