40570985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^3$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 63596160

約数和(自身を除く): 23025175

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 169, 247, 361, 455, 665, 845, 1183, 1235, 1729, 1805, 2527, 3211, 4693, 5915, 6859, 8645, 12635, 16055, 22477, 23465, 32851, 34295, 48013, 61009, 89167, 112385, 164255, 240065, 305045, 427063, 445835, 624169, 1159171, 2135315, 3120845, 5795855, 8114197, 40570985]

約数ペア:

[(1, 40570985), (5, 8114197), (7, 5795855), (13, 3120845), (19, 2135315), (35, 1159171), (65, 624169), (91, 445835), (95, 427063), (133, 305045), (169, 240065), (247, 164255), (361, 112385), (455, 89167), (665, 61009), (845, 48013), (1183, 34295), (1235, 32851), (1729, 23465), (1805, 22477), (2527, 16055), (3211, 12635), (4693, 8645), (5915, 6859)]