40487750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 76894272

約数和(自身を除く): 36406522

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 2281, 3550, 4562, 8875, 11405, 17750, 22810, 57025, 114050, 161951, 285125, 323902, 570250, 809755, 1619510, 4048775, 8097550, 20243875, 40487750]

約数ペア:

[(1, 40487750), (2, 20243875), (5, 8097550), (10, 4048775), (25, 1619510), (50, 809755), (71, 570250), (125, 323902), (142, 285125), (250, 161951), (355, 114050), (710, 57025), (1775, 22810), (2281, 17750), (3550, 11405), (4562, 8875)]