204877280

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4091}}^1$

素因数の和:4419

約数の個数: 48

約数和(自身を含む): 485687664

約数和(自身を除く): 280810384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1252, 1565, 2504, 3130, 4091, 5008, 6260, 8182, 10016, 12520, 16364, 20455, 25040, 32728, 40910, 50080, 65456, 81820, 130912, 163640, 327280, 654560, 1280483, 2560966, 5121932, 6402415, 10243864, 12804830, 20487728, 25609660, 40975456, 51219320, 102438640, 204877280]

約数ペア:

[(1, 204877280), (2, 102438640), (4, 51219320), (5, 40975456), (8, 25609660), (10, 20487728), (16, 12804830), (20, 10243864), (32, 6402415), (40, 5121932), (80, 2560966), (160, 1280483), (313, 654560), (626, 327280), (1252, 163640), (1565, 130912), (2504, 81820), (3130, 65456), (4091, 50080), (5008, 40910), (6260, 32728), (8182, 25040), (10016, 20455), (12520, 16364)]