32161580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 77308560

約数和(自身を除く): 45146980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 71, 110, 116, 142, 145, 220, 284, 290, 319, 355, 580, 638, 710, 781, 1276, 1420, 1562, 1595, 2059, 3124, 3190, 3905, 4118, 5041, 6380, 7810, 8236, 10082, 10295, 15620, 20164, 20590, 22649, 25205, 41180, 45298, 50410, 55451, 90596, 100820, 110902, 113245, 146189, 221804, 226490, 277255, 292378, 452980, 554510, 584756, 730945, 1109020, 1461890, 1608079, 2923780, 3216158, 6432316, 8040395, 16080790, 32161580]

約数ペア:

[(1, 32161580), (2, 16080790), (4, 8040395), (5, 6432316), (10, 3216158), (11, 2923780), (20, 1608079), (22, 1461890), (29, 1109020), (44, 730945), (55, 584756), (58, 554510), (71, 452980), (110, 292378), (116, 277255), (142, 226490), (145, 221804), (220, 146189), (284, 113245), (290, 110902), (319, 100820), (355, 90596), (580, 55451), (638, 50410), (710, 45298), (781, 41180), (1276, 25205), (1420, 22649), (1562, 20590), (1595, 20164), (2059, 15620), (3124, 10295), (3190, 10082), (3905, 8236), (4118, 7810), (5041, 6380)]