15704296880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2764841}}^1$

素因数の和:2764925

約数の個数: 40

約数和(自身を含む): 37026764064

約数和(自身を除く): 21322467184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 2764841, 5529682, 11059364, 13824205, 22118728, 27648410, 44237456, 55296820, 110593640, 196303711, 221187280, 392607422, 785214844, 981518555, 1570429688, 1963037110, 3140859376, 3926074220, 7852148440, 15704296880]

約数ペア:

[(1, 15704296880), (2, 7852148440), (4, 3926074220), (5, 3140859376), (8, 1963037110), (10, 1570429688), (16, 981518555), (20, 785214844), (40, 392607422), (71, 221187280), (80, 196303711), (142, 110593640), (284, 55296820), (355, 44237456), (568, 27648410), (710, 22118728), (1136, 13824205), (1420, 11059364), (2840, 5529682), (5680, 2764841)]