1089687280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{112571}}^1$

素因数の和:112606

約数の個数: 60

約数和(自身を含む): 2784806136

約数和(自身を除く): 1695118856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 112571, 225142, 450284, 562855, 900568, 1125710, 1238281, 1801136, 2251420, 2476562, 4502840, 4953124, 6191405, 9005680, 9906248, 12382810, 13621091, 19812496, 24765620, 27242182, 49531240, 54484364, 68105455, 99062480, 108968728, 136210910, 217937456, 272421820, 544843640, 1089687280]

約数ペア:

[(1, 1089687280), (2, 544843640), (4, 272421820), (5, 217937456), (8, 136210910), (10, 108968728), (11, 99062480), (16, 68105455), (20, 54484364), (22, 49531240), (40, 27242182), (44, 24765620), (55, 19812496), (80, 13621091), (88, 12382810), (110, 9906248), (121, 9005680), (176, 6191405), (220, 4953124), (242, 4502840), (440, 2476562), (484, 2251420), (605, 1801136), (880, 1238281), (968, 1125710), (1210, 900568), (1936, 562855), (2420, 450284), (4840, 225142), (9680, 112571)]