8992720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{929}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 23006340

約数和(自身を除く): 14013620

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, 929, 968, 1210, 1858, 1936, 2420, 3716, 4645, 4840, 7432, 9290, 9680, 10219, 14864, 18580, 20438, 37160, 40876, 51095, 74320, 81752, 102190, 112409, 163504, 204380, 224818, 408760, 449636, 562045, 817520, 899272, 1124090, 1798544, 2248180, 4496360, 8992720]

約数ペア:

[(1, 8992720), (2, 4496360), (4, 2248180), (5, 1798544), (8, 1124090), (10, 899272), (11, 817520), (16, 562045), (20, 449636), (22, 408760), (40, 224818), (44, 204380), (55, 163504), (80, 112409), (88, 102190), (110, 81752), (121, 74320), (176, 51095), (220, 40876), (242, 37160), (440, 20438), (484, 18580), (605, 14864), (880, 10219), (929, 9680), (968, 9290), (1210, 7432), (1858, 4840), (1936, 4645), (2420, 3716)]