45006520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 66760520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2111, 2132, 2665, 4222, 4264, 5330, 8444, 10555, 10660, 16888, 21110, 21320, 27443, 42220, 54886, 84440, 86551, 109772, 137215, 173102, 219544, 274430, 346204, 432755, 548860, 692408, 865510, 1097720, 1125163, 1731020, 2250326, 3462040, 4500652, 5625815, 9001304, 11251630, 22503260, 45006520]

約数ペア:

[(1, 45006520), (2, 22503260), (4, 11251630), (5, 9001304), (8, 5625815), (10, 4500652), (13, 3462040), (20, 2250326), (26, 1731020), (40, 1125163), (41, 1097720), (52, 865510), (65, 692408), (82, 548860), (104, 432755), (130, 346204), (164, 274430), (205, 219544), (260, 173102), (328, 137215), (410, 109772), (520, 86551), (533, 84440), (820, 54886), (1066, 42220), (1640, 27443), (2111, 21320), (2132, 21110), (2665, 16888), (4222, 10660), (4264, 10555), (5330, 8444)]