22961680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 61674624

約数和(自身を除く): 38712944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 313, 524, 560, 626, 655, 917, 1048, 1252, 1310, 1565, 1834, 2096, 2191, 2504, 2620, 3130, 3668, 4382, 4585, 5008, 5240, 6260, 7336, 8764, 9170, 10480, 10955, 12520, 14672, 17528, 18340, 21910, 25040, 35056, 36680, 41003, 43820, 73360, 82006, 87640, 164012, 175280, 205015, 287021, 328024, 410030, 574042, 656048, 820060, 1148084, 1435105, 1640120, 2296168, 2870210, 3280240, 4592336, 5740420, 11480840, 22961680]

約数ペア:

[(1, 22961680), (2, 11480840), (4, 5740420), (5, 4592336), (7, 3280240), (8, 2870210), (10, 2296168), (14, 1640120), (16, 1435105), (20, 1148084), (28, 820060), (35, 656048), (40, 574042), (56, 410030), (70, 328024), (80, 287021), (112, 205015), (131, 175280), (140, 164012), (262, 87640), (280, 82006), (313, 73360), (524, 43820), (560, 41003), (626, 36680), (655, 35056), (917, 25040), (1048, 21910), (1252, 18340), (1310, 17528), (1565, 14672), (1834, 12520), (2096, 10955), (2191, 10480), (2504, 9170), (2620, 8764), (3130, 7336), (3668, 6260), (4382, 5240), (4585, 5008)]