11480840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 29842560

約数和(自身を除く): 18361720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 313, 524, 626, 655, 917, 1048, 1252, 1310, 1565, 1834, 2191, 2504, 2620, 3130, 3668, 4382, 4585, 5240, 6260, 7336, 8764, 9170, 10955, 12520, 17528, 18340, 21910, 36680, 41003, 43820, 82006, 87640, 164012, 205015, 287021, 328024, 410030, 574042, 820060, 1148084, 1435105, 1640120, 2296168, 2870210, 5740420, 11480840]

約数ペア:

[(1, 11480840), (2, 5740420), (4, 2870210), (5, 2296168), (7, 1640120), (8, 1435105), (10, 1148084), (14, 820060), (20, 574042), (28, 410030), (35, 328024), (40, 287021), (56, 205015), (70, 164012), (131, 87640), (140, 82006), (262, 43820), (280, 41003), (313, 36680), (524, 21910), (626, 18340), (655, 17528), (917, 12520), (1048, 10955), (1252, 9170), (1310, 8764), (1565, 7336), (1834, 6260), (2191, 5240), (2504, 4585), (2620, 4382), (3130, 3668)]