86177240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 198948960

約数和(自身を除く): 112771720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 166, 202, 257, 332, 404, 415, 505, 514, 664, 808, 830, 1010, 1028, 1285, 1660, 2020, 2056, 2570, 3320, 4040, 5140, 8383, 10280, 16766, 21331, 25957, 33532, 41915, 42662, 51914, 67064, 83830, 85324, 103828, 106655, 129785, 167660, 170648, 207656, 213310, 259570, 335320, 426620, 519140, 853240, 1038280, 2154431, 4308862, 8617724, 10772155, 17235448, 21544310, 43088620, 86177240]

約数ペア:

[(1, 86177240), (2, 43088620), (4, 21544310), (5, 17235448), (8, 10772155), (10, 8617724), (20, 4308862), (40, 2154431), (83, 1038280), (101, 853240), (166, 519140), (202, 426620), (257, 335320), (332, 259570), (404, 213310), (415, 207656), (505, 170648), (514, 167660), (664, 129785), (808, 106655), (830, 103828), (1010, 85324), (1028, 83830), (1285, 67064), (1660, 51914), (2020, 42662), (2056, 41915), (2570, 33532), (3320, 25957), (4040, 21331), (5140, 16766), (8383, 10280)]