13779680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 33040224

約数和(自身を除く): 19260544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1213, 1420, 2272, 2426, 2840, 4852, 5680, 6065, 9704, 11360, 12130, 19408, 24260, 38816, 48520, 86123, 97040, 172246, 194080, 344492, 430615, 688984, 861230, 1377968, 1722460, 2755936, 3444920, 6889840, 13779680]

約数ペア:

[(1, 13779680), (2, 6889840), (4, 3444920), (5, 2755936), (8, 1722460), (10, 1377968), (16, 861230), (20, 688984), (32, 430615), (40, 344492), (71, 194080), (80, 172246), (142, 97040), (160, 86123), (284, 48520), (355, 38816), (568, 24260), (710, 19408), (1136, 12130), (1213, 11360), (1420, 9704), (2272, 6065), (2426, 5680), (2840, 4852)]