15796360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12739}}^1$

素因数の和:12781

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 20894840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12739, 25478, 50956, 63695, 101912, 127390, 254780, 394909, 509560, 789818, 1579636, 1974545, 3159272, 3949090, 7898180, 15796360]

約数ペア:

[(1, 15796360), (2, 7898180), (4, 3949090), (5, 3159272), (8, 1974545), (10, 1579636), (20, 789818), (31, 509560), (40, 394909), (62, 254780), (124, 127390), (155, 101912), (248, 63695), (310, 50956), (620, 25478), (1240, 12739)]