8168680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12515480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 683, 920, 1196, 1366, 1495, 2392, 2732, 2990, 3415, 5464, 5980, 6830, 8879, 11960, 13660, 15709, 17758, 27320, 31418, 35516, 44395, 62836, 71032, 78545, 88790, 125672, 157090, 177580, 204217, 314180, 355160, 408434, 628360, 816868, 1021085, 1633736, 2042170, 4084340, 8168680]

約数ペア:

[(1, 8168680), (2, 4084340), (4, 2042170), (5, 1633736), (8, 1021085), (10, 816868), (13, 628360), (20, 408434), (23, 355160), (26, 314180), (40, 204217), (46, 177580), (52, 157090), (65, 125672), (92, 88790), (104, 78545), (115, 71032), (130, 62836), (184, 44395), (230, 35516), (260, 31418), (299, 27320), (460, 17758), (520, 15709), (598, 13660), (683, 11960), (920, 8879), (1196, 6830), (1366, 5980), (1495, 5464), (2392, 3415), (2732, 2990)]