6841640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 16934400

約数和(自身を除く): 10092760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 223, 236, 260, 295, 446, 472, 520, 590, 767, 892, 1115, 1180, 1534, 1784, 2230, 2360, 2899, 3068, 3835, 4460, 5798, 6136, 7670, 8920, 11596, 13157, 14495, 15340, 23192, 26314, 28990, 30680, 52628, 57980, 65785, 105256, 115960, 131570, 171041, 263140, 342082, 526280, 684164, 855205, 1368328, 1710410, 3420820, 6841640]

約数ペア:

[(1, 6841640), (2, 3420820), (4, 1710410), (5, 1368328), (8, 855205), (10, 684164), (13, 526280), (20, 342082), (26, 263140), (40, 171041), (52, 131570), (59, 115960), (65, 105256), (104, 65785), (118, 57980), (130, 52628), (223, 30680), (236, 28990), (260, 26314), (295, 23192), (446, 15340), (472, 14495), (520, 13157), (590, 11596), (767, 8920), (892, 7670), (1115, 6136), (1180, 5798), (1534, 4460), (1784, 3835), (2230, 3068), (2360, 2899)]