885040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 2374848

約数和(自身を除く): 1489808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 37, 40, 46, 52, 65, 74, 80, 92, 104, 115, 130, 148, 184, 185, 208, 230, 260, 296, 299, 368, 370, 460, 481, 520, 592, 598, 740, 851, 920, 962, 1040, 1196, 1480, 1495, 1702, 1840, 1924, 2392, 2405, 2960, 2990, 3404, 3848, 4255, 4784, 4810, 5980, 6808, 7696, 8510, 9620, 11063, 11960, 13616, 17020, 19240, 22126, 23920, 34040, 38480, 44252, 55315, 68080, 88504, 110630, 177008, 221260, 442520, 885040]

約数ペア:

[(1, 885040), (2, 442520), (4, 221260), (5, 177008), (8, 110630), (10, 88504), (13, 68080), (16, 55315), (20, 44252), (23, 38480), (26, 34040), (37, 23920), (40, 22126), (46, 19240), (52, 17020), (65, 13616), (74, 11960), (80, 11063), (92, 9620), (104, 8510), (115, 7696), (130, 6808), (148, 5980), (184, 4810), (185, 4784), (208, 4255), (230, 3848), (260, 3404), (296, 2990), (299, 2960), (368, 2405), (370, 2392), (460, 1924), (481, 1840), (520, 1702), (592, 1495), (598, 1480), (740, 1196), (851, 1040), (920, 962)]