8039240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 20027520

約数和(自身を除く): 11988280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 151, 220, 242, 302, 440, 484, 604, 605, 755, 968, 1208, 1210, 1331, 1510, 1661, 2420, 2662, 3020, 3322, 4840, 5324, 6040, 6644, 6655, 8305, 10648, 13288, 13310, 16610, 18271, 26620, 33220, 36542, 53240, 66440, 73084, 91355, 146168, 182710, 200981, 365420, 401962, 730840, 803924, 1004905, 1607848, 2009810, 4019620, 8039240]

約数ペア:

[(1, 8039240), (2, 4019620), (4, 2009810), (5, 1607848), (8, 1004905), (10, 803924), (11, 730840), (20, 401962), (22, 365420), (40, 200981), (44, 182710), (55, 146168), (88, 91355), (110, 73084), (121, 66440), (151, 53240), (220, 36542), (242, 33220), (302, 26620), (440, 18271), (484, 16610), (604, 13310), (605, 13288), (755, 10648), (968, 8305), (1208, 6655), (1210, 6644), (1331, 6040), (1510, 5324), (1661, 4840), (2420, 3322), (2662, 3020)]