479960466760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1\times {\mathrm{21563}}^1$

素因数の和:34558

約数の個数: 64

約数和(自身を含む): 1105161900480

約数和(自身を除く): 625201433720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 12941, 21563, 25882, 43126, 51764, 64705, 86252, 103528, 107815, 129410, 172504, 215630, 258820, 431260, 517640, 556463, 862520, 927209, 1112926, 1854418, 2225852, 2782315, 3708836, 4451704, 4636045, 5564630, 7417672, 9272090, 11129260, 18544180, 22258520, 37088360, 279046783, 558093566, 1116187132, 1395233915, 2232374264, 2790467830, 5580935660, 11161871320, 11999011669, 23998023338, 47996046676, 59995058345, 95992093352, 119990116690, 239980233380, 479960466760]

約数ペア:

[(1, 479960466760), (2, 239980233380), (4, 119990116690), (5, 95992093352), (8, 59995058345), (10, 47996046676), (20, 23998023338), (40, 11999011669), (43, 11161871320), (86, 5580935660), (172, 2790467830), (215, 2232374264), (344, 1395233915), (430, 1116187132), (860, 558093566), (1720, 279046783), (12941, 37088360), (21563, 22258520), (25882, 18544180), (43126, 11129260), (51764, 9272090), (64705, 7417672), (86252, 5564630), (103528, 4636045), (107815, 4451704), (129410, 3708836), (172504, 2782315), (215630, 2225852), (258820, 1854418), (431260, 1112926), (517640, 927209), (556463, 862520)]