55020040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44371}}^1$

素因数の和:44413

約数の個数: 32

約数和(自身を含む): 127791360

約数和(自身を除く): 72771320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44371, 88742, 177484, 221855, 354968, 443710, 887420, 1375501, 1774840, 2751002, 5502004, 6877505, 11004008, 13755010, 27510020, 55020040]

約数ペア:

[(1, 55020040), (2, 27510020), (4, 13755010), (5, 11004008), (8, 6877505), (10, 5502004), (20, 2751002), (31, 1774840), (40, 1375501), (62, 887420), (124, 443710), (155, 354968), (248, 221855), (310, 177484), (620, 88742), (1240, 44371)]