87691120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9059}}^1$

素因数の和:9094

約数の個数: 60

約数和(自身を含む): 224126280

約数和(自身を除く): 136435160

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, 9059, 9680, 18118, 36236, 45295, 72472, 90590, 99649, 144944, 181180, 199298, 362360, 398596, 498245, 724720, 797192, 996490, 1096139, 1594384, 1992980, 2192278, 3985960, 4384556, 5480695, 7971920, 8769112, 10961390, 17538224, 21922780, 43845560, 87691120]

約数ペア:

[(1, 87691120), (2, 43845560), (4, 21922780), (5, 17538224), (8, 10961390), (10, 8769112), (11, 7971920), (16, 5480695), (20, 4384556), (22, 3985960), (40, 2192278), (44, 1992980), (55, 1594384), (80, 1096139), (88, 996490), (110, 797192), (121, 724720), (176, 498245), (220, 398596), (242, 362360), (440, 199298), (484, 181180), (605, 144944), (880, 99649), (968, 90590), (1210, 72472), (1936, 45295), (2420, 36236), (4840, 18118), (9059, 9680)]