32940520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 77922000

約数和(自身を除く): 44981480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 389, 580, 584, 730, 778, 1160, 1460, 1556, 1945, 2117, 2920, 3112, 3890, 4234, 7780, 8468, 10585, 11281, 15560, 16936, 21170, 22562, 28397, 42340, 45124, 56405, 56794, 84680, 90248, 112810, 113588, 141985, 225620, 227176, 283970, 451240, 567940, 823513, 1135880, 1647026, 3294052, 4117565, 6588104, 8235130, 16470260, 32940520]

約数ペア:

[(1, 32940520), (2, 16470260), (4, 8235130), (5, 6588104), (8, 4117565), (10, 3294052), (20, 1647026), (29, 1135880), (40, 823513), (58, 567940), (73, 451240), (116, 283970), (145, 227176), (146, 225620), (232, 141985), (290, 113588), (292, 112810), (365, 90248), (389, 84680), (580, 56794), (584, 56405), (730, 45124), (778, 42340), (1160, 28397), (1460, 22562), (1556, 21170), (1945, 16936), (2117, 15560), (2920, 11281), (3112, 10585), (3890, 8468), (4234, 7780)]