49410320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8699}}^1$

素因数の和:8783

約数の個数: 40

約数和(自身を含む): 116510400

約数和(自身を除く): 67100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8699, 17398, 34796, 43495, 69592, 86990, 139184, 173980, 347960, 617629, 695920, 1235258, 2470516, 3088145, 4941032, 6176290, 9882064, 12352580, 24705160, 49410320]

約数ペア:

[(1, 49410320), (2, 24705160), (4, 12352580), (5, 9882064), (8, 6176290), (10, 4941032), (16, 3088145), (20, 2470516), (40, 1235258), (71, 695920), (80, 617629), (142, 347960), (284, 173980), (355, 139184), (568, 86990), (710, 69592), (1136, 43495), (1420, 34796), (2840, 17398), (5680, 8699)]