8682440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 21470400

約数和(自身を除く): 12787960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 283, 295, 472, 520, 566, 590, 767, 1132, 1180, 1415, 1534, 2264, 2360, 2830, 3068, 3679, 3835, 5660, 6136, 7358, 7670, 11320, 14716, 15340, 16697, 18395, 29432, 30680, 33394, 36790, 66788, 73580, 83485, 133576, 147160, 166970, 217061, 333940, 434122, 667880, 868244, 1085305, 1736488, 2170610, 4341220, 8682440]

約数ペア:

[(1, 8682440), (2, 4341220), (4, 2170610), (5, 1736488), (8, 1085305), (10, 868244), (13, 667880), (20, 434122), (26, 333940), (40, 217061), (52, 166970), (59, 147160), (65, 133576), (104, 83485), (118, 73580), (130, 66788), (236, 36790), (260, 33394), (283, 30680), (295, 29432), (472, 18395), (520, 16697), (566, 15340), (590, 14716), (767, 11320), (1132, 7670), (1180, 7358), (1415, 6136), (1534, 5660), (2264, 3835), (2360, 3679), (2830, 3068)]