3115996880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{548591}}^1$

素因数の和:548675

約数の個数: 40

約数和(自身を含む): 7346744064

約数和(自身を除く): 4230747184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 548591, 1097182, 2194364, 2742955, 4388728, 5485910, 8777456, 10971820, 21943640, 38949961, 43887280, 77899922, 155799844, 194749805, 311599688, 389499610, 623199376, 778999220, 1557998440, 3115996880]

約数ペア:

[(1, 3115996880), (2, 1557998440), (4, 778999220), (5, 623199376), (8, 389499610), (10, 311599688), (16, 194749805), (20, 155799844), (40, 77899922), (71, 43887280), (80, 38949961), (142, 21943640), (284, 10971820), (355, 8777456), (568, 5485910), (710, 4388728), (1136, 2742955), (1420, 2194364), (2840, 1097182), (5680, 548591)]