4180040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 9711360

約数和(自身を除く): 5531320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3371, 6742, 13484, 16855, 26968, 33710, 67420, 104501, 134840, 209002, 418004, 522505, 836008, 1045010, 2090020, 4180040]

約数ペア:

[(1, 4180040), (2, 2090020), (4, 1045010), (5, 836008), (8, 522505), (10, 418004), (20, 209002), (31, 134840), (40, 104501), (62, 67420), (124, 33710), (155, 26968), (248, 16855), (310, 13484), (620, 6742), (1240, 3371)]