13374640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5437

約数の個数: 40

約数和(自身を含む): 32105088

約数和(自身を除く): 18730448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5393, 10786, 21572, 26965, 43144, 53930, 86288, 107860, 167183, 215720, 334366, 431440, 668732, 835915, 1337464, 1671830, 2674928, 3343660, 6687320, 13374640]

約数ペア:

[(1, 13374640), (2, 6687320), (4, 3343660), (5, 2674928), (8, 1671830), (10, 1337464), (16, 835915), (20, 668732), (31, 431440), (40, 334366), (62, 215720), (80, 167183), (124, 107860), (155, 86288), (248, 53930), (310, 43144), (496, 26965), (620, 21572), (1240, 10786), (2480, 5393)]