210053920

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4639}}^1$

素因数の和:4937

約数の個数: 48

約数和(自身を含む): 498113280

約数和(自身を除く): 288059360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 4639, 5660, 9056, 9278, 11320, 18556, 22640, 23195, 37112, 45280, 46390, 74224, 92780, 148448, 185560, 371120, 742240, 1312837, 2625674, 5251348, 6564185, 10502696, 13128370, 21005392, 26256740, 42010784, 52513480, 105026960, 210053920]

約数ペア:

[(1, 210053920), (2, 105026960), (4, 52513480), (5, 42010784), (8, 26256740), (10, 21005392), (16, 13128370), (20, 10502696), (32, 6564185), (40, 5251348), (80, 2625674), (160, 1312837), (283, 742240), (566, 371120), (1132, 185560), (1415, 148448), (2264, 92780), (2830, 74224), (4528, 46390), (4639, 45280), (5660, 37112), (9056, 23195), (9278, 22640), (11320, 18556)]