34542920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12163}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 78822720

約数和(自身を除く): 44279800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 12163, 24326, 48652, 60815, 97304, 121630, 243260, 486520, 863573, 1727146, 3454292, 4317865, 6908584, 8635730, 17271460, 34542920]

約数ペア:

[(1, 34542920), (2, 17271460), (4, 8635730), (5, 6908584), (8, 4317865), (10, 3454292), (20, 1727146), (40, 863573), (71, 486520), (142, 243260), (284, 121630), (355, 97304), (568, 60815), (710, 48652), (1420, 24326), (2840, 12163)]