56899160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 133660800

約数和(自身を除く): 76761640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 271, 290, 362, 542, 580, 724, 905, 1084, 1160, 1355, 1448, 1810, 2168, 2710, 3620, 5249, 5420, 7240, 7859, 10498, 10840, 15718, 20996, 26245, 31436, 39295, 41992, 49051, 52490, 62872, 78590, 98102, 104980, 157180, 196204, 209960, 245255, 314360, 392408, 490510, 981020, 1422479, 1962040, 2844958, 5689916, 7112395, 11379832, 14224790, 28449580, 56899160]

約数ペア:

[(1, 56899160), (2, 28449580), (4, 14224790), (5, 11379832), (8, 7112395), (10, 5689916), (20, 2844958), (29, 1962040), (40, 1422479), (58, 981020), (116, 490510), (145, 392408), (181, 314360), (232, 245255), (271, 209960), (290, 196204), (362, 157180), (542, 104980), (580, 98102), (724, 78590), (905, 62872), (1084, 52490), (1160, 49051), (1355, 41992), (1448, 39295), (1810, 31436), (2168, 26245), (2710, 20996), (3620, 15718), (5249, 10840), (5420, 10498), (7240, 7859)]