22620320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3873

約数の個数: 48

約数和(自身を含む): 54899208

約数和(自身を除く): 32278888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 3821, 5920, 7642, 15284, 19105, 30568, 38210, 61136, 76420, 122272, 141377, 152840, 282754, 305680, 565508, 611360, 706885, 1131016, 1413770, 2262032, 2827540, 4524064, 5655080, 11310160, 22620320]

約数ペア:

[(1, 22620320), (2, 11310160), (4, 5655080), (5, 4524064), (8, 2827540), (10, 2262032), (16, 1413770), (20, 1131016), (32, 706885), (37, 611360), (40, 565508), (74, 305680), (80, 282754), (148, 152840), (160, 141377), (185, 122272), (296, 76420), (370, 61136), (592, 38210), (740, 30568), (1184, 19105), (1480, 15284), (2960, 7642), (3821, 5920)]