200485280

素因数分解:

$2^5\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1621}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 474551784

約数和(自身を除く): 274066504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 773, 1546, 1621, 3092, 3242, 3865, 6184, 6484, 7730, 8105, 12368, 12968, 15460, 16210, 24736, 25936, 30920, 32420, 51872, 61840, 64840, 123680, 129680, 259360, 1253033, 2506066, 5012132, 6265165, 10024264, 12530330, 20048528, 25060660, 40097056, 50121320, 100242640, 200485280]

約数ペア:

[(1, 200485280), (2, 100242640), (4, 50121320), (5, 40097056), (8, 25060660), (10, 20048528), (16, 12530330), (20, 10024264), (32, 6265165), (40, 5012132), (80, 2506066), (160, 1253033), (773, 259360), (1546, 129680), (1621, 123680), (3092, 64840), (3242, 61840), (3865, 51872), (6184, 32420), (6484, 30920), (7730, 25936), (8105, 24736), (12368, 16210), (12968, 15460)]