51573040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8831}}^1$

素因数の和:8917

約数の個数: 40

約数和(自身を含む): 121563648

約数和(自身を除く): 69990608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8831, 17662, 35324, 44155, 70648, 88310, 141296, 176620, 353240, 644663, 706480, 1289326, 2578652, 3223315, 5157304, 6446630, 10314608, 12893260, 25786520, 51573040]

約数ペア:

[(1, 51573040), (2, 25786520), (4, 12893260), (5, 10314608), (8, 6446630), (10, 5157304), (16, 3223315), (20, 2578652), (40, 1289326), (73, 706480), (80, 644663), (146, 353240), (292, 176620), (365, 141296), (584, 88310), (730, 70648), (1168, 44155), (1460, 35324), (2920, 17662), (5840, 8831)]