64990240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{58027}}^1$

素因数の和:58049

約数の個数: 48

約数和(自身を含む): 175476672

約数和(自身を除く): 110486432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 58027, 116054, 232108, 290135, 406189, 464216, 580270, 812378, 928432, 1160540, 1624756, 1856864, 2030945, 2321080, 3249512, 4061890, 4642160, 6499024, 8123780, 9284320, 12998048, 16247560, 32495120, 64990240]

約数ペア:

[(1, 64990240), (2, 32495120), (4, 16247560), (5, 12998048), (7, 9284320), (8, 8123780), (10, 6499024), (14, 4642160), (16, 4061890), (20, 3249512), (28, 2321080), (32, 2030945), (35, 1856864), (40, 1624756), (56, 1160540), (70, 928432), (80, 812378), (112, 580270), (140, 464216), (160, 406189), (224, 290135), (280, 232108), (560, 116054), (1120, 58027)]