45720040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36871}}^1$

素因数の和:36913

約数の個数: 32

約数和(自身を含む): 106191360

約数和(自身を除く): 60471320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 36871, 73742, 147484, 184355, 294968, 368710, 737420, 1143001, 1474840, 2286002, 4572004, 5715005, 9144008, 11430010, 22860020, 45720040]

約数ペア:

[(1, 45720040), (2, 22860020), (4, 11430010), (5, 9144008), (8, 5715005), (10, 4572004), (20, 2286002), (31, 1474840), (40, 1143001), (62, 737420), (124, 368710), (155, 294968), (248, 184355), (310, 147484), (620, 73742), (1240, 36871)]