40399890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70877}}^1$

素因数の和:70906

約数の個数: 32

約数和(自身を含む): 102064320

約数和(自身を除く): 61664430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 70877, 141754, 212631, 354385, 425262, 708770, 1063155, 1346663, 2126310, 2693326, 4039989, 6733315, 8079978, 13466630, 20199945, 40399890]

約数ペア:

[(1, 40399890), (2, 20199945), (3, 13466630), (5, 8079978), (6, 6733315), (10, 4039989), (15, 2693326), (19, 2126310), (30, 1346663), (38, 1063155), (57, 708770), (95, 425262), (114, 354385), (190, 212631), (285, 141754), (570, 70877)]