6858440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5573

約数の個数: 32

約数和(自身を含む): 15932160

約数和(自身を除く): 9073720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5531, 11062, 22124, 27655, 44248, 55310, 110620, 171461, 221240, 342922, 685844, 857305, 1371688, 1714610, 3429220, 6858440]

約数ペア:

[(1, 6858440), (2, 3429220), (4, 1714610), (5, 1371688), (8, 857305), (10, 685844), (20, 342922), (31, 221240), (40, 171461), (62, 110620), (124, 55310), (155, 44248), (248, 27655), (310, 22124), (620, 11062), (1240, 5531)]