2256512320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227471}}^1$

素因数の和:227519

約数の個数: 56

約数和(自身を含む): 5546677248

約数和(自身を除く): 3290164928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 227471, 454942, 909884, 1137355, 1819768, 2274710, 3639536, 4549420, 7051601, 7279072, 9098840, 14103202, 14558144, 18197680, 28206404, 35258005, 36395360, 56412808, 70516010, 72790720, 112825616, 141032020, 225651232, 282064040, 451302464, 564128080, 1128256160, 2256512320]

約数ペア:

[(1, 2256512320), (2, 1128256160), (4, 564128080), (5, 451302464), (8, 282064040), (10, 225651232), (16, 141032020), (20, 112825616), (31, 72790720), (32, 70516010), (40, 56412808), (62, 36395360), (64, 35258005), (80, 28206404), (124, 18197680), (155, 14558144), (160, 14103202), (248, 9098840), (310, 7279072), (320, 7051601), (496, 4549420), (620, 3639536), (992, 2274710), (1240, 1819768), (1984, 1137355), (2480, 909884), (4960, 454942), (9920, 227471)]