87207640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5783}}^1$

素因数の和:5836

約数の個数: 64

約数和(自身を含む): 218635200

約数和(自身を除く): 131427560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 5783, 7540, 11566, 15080, 23132, 28915, 46264, 57830, 75179, 115660, 150358, 167707, 231320, 300716, 335414, 375895, 601432, 670828, 751790, 838535, 1341656, 1503580, 1677070, 2180191, 3007160, 3354140, 4360382, 6708280, 8720764, 10900955, 17441528, 21801910, 43603820, 87207640]

約数ペア:

[(1, 87207640), (2, 43603820), (4, 21801910), (5, 17441528), (8, 10900955), (10, 8720764), (13, 6708280), (20, 4360382), (26, 3354140), (29, 3007160), (40, 2180191), (52, 1677070), (58, 1503580), (65, 1341656), (104, 838535), (116, 751790), (130, 670828), (145, 601432), (232, 375895), (260, 335414), (290, 300716), (377, 231320), (520, 167707), (580, 150358), (754, 115660), (1160, 75179), (1508, 57830), (1885, 46264), (3016, 28915), (3770, 23132), (5783, 15080), (7540, 11566)]