38937640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 101865600

約数和(自身を除く): 62927960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2357, 2360, 3304, 4130, 4714, 8260, 9428, 11785, 16499, 16520, 18856, 23570, 32998, 47140, 65996, 82495, 94280, 131992, 139063, 164990, 278126, 329980, 556252, 659960, 695315, 973441, 1112504, 1390630, 1946882, 2781260, 3893764, 4867205, 5562520, 7787528, 9734410, 19468820, 38937640]

約数ペア:

[(1, 38937640), (2, 19468820), (4, 9734410), (5, 7787528), (7, 5562520), (8, 4867205), (10, 3893764), (14, 2781260), (20, 1946882), (28, 1390630), (35, 1112504), (40, 973441), (56, 695315), (59, 659960), (70, 556252), (118, 329980), (140, 278126), (236, 164990), (280, 139063), (295, 131992), (413, 94280), (472, 82495), (590, 65996), (826, 47140), (1180, 32998), (1652, 23570), (2065, 18856), (2357, 16520), (2360, 16499), (3304, 11785), (4130, 9428), (4714, 8260)]