82876880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14591}}^1$

素因数の和:14675

約数の個数: 40

約数和(自身を含む): 195416064

約数和(自身を除く): 112539184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 14591, 29182, 58364, 72955, 116728, 145910, 233456, 291820, 583640, 1035961, 1167280, 2071922, 4143844, 5179805, 8287688, 10359610, 16575376, 20719220, 41438440, 82876880]

約数ペア:

[(1, 82876880), (2, 41438440), (4, 20719220), (5, 16575376), (8, 10359610), (10, 8287688), (16, 5179805), (20, 4143844), (40, 2071922), (71, 1167280), (80, 1035961), (142, 583640), (284, 291820), (355, 233456), (568, 145910), (710, 116728), (1136, 72955), (1420, 58364), (2840, 29182), (5680, 14591)]