40254640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29599}}^1$

素因数の和:29629

約数の個数: 40

約数和(自身を含む): 99100800

約数和(自身を除く): 58846160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29599, 59198, 118396, 147995, 236792, 295990, 473584, 503183, 591980, 1006366, 1183960, 2012732, 2367920, 2515915, 4025464, 5031830, 8050928, 10063660, 20127320, 40254640]

約数ペア:

[(1, 40254640), (2, 20127320), (4, 10063660), (5, 8050928), (8, 5031830), (10, 4025464), (16, 2515915), (17, 2367920), (20, 2012732), (34, 1183960), (40, 1006366), (68, 591980), (80, 503183), (85, 473584), (136, 295990), (170, 236792), (272, 147995), (340, 118396), (680, 59198), (1360, 29599)]