26887640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 67435200

約数和(自身を除く): 40547560

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, 1783, 1885, 3016, 3566, 3770, 7132, 7540, 8915, 14264, 15080, 17830, 23179, 35660, 46358, 51707, 71320, 92716, 103414, 115895, 185432, 206828, 231790, 258535, 413656, 463580, 517070, 672191, 927160, 1034140, 1344382, 2068280, 2688764, 3360955, 5377528, 6721910, 13443820, 26887640]

約数ペア:

[(1, 26887640), (2, 13443820), (4, 6721910), (5, 5377528), (8, 3360955), (10, 2688764), (13, 2068280), (20, 1344382), (26, 1034140), (29, 927160), (40, 672191), (52, 517070), (58, 463580), (65, 413656), (104, 258535), (116, 231790), (130, 206828), (145, 185432), (232, 115895), (260, 103414), (290, 92716), (377, 71320), (520, 51707), (580, 46358), (754, 35660), (1160, 23179), (1508, 17830), (1783, 15080), (1885, 14264), (3016, 8915), (3566, 7540), (3770, 7132)]