98952560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25243}}^1$

素因数の和:25270

約数の個数: 60

約数和(自身を含む): 267636888

約数和(自身を除く): 168684328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25243, 50486, 100972, 126215, 176701, 201944, 252430, 353402, 403888, 504860, 706804, 883505, 1009720, 1236907, 1413608, 1767010, 2019440, 2473814, 2827216, 3534020, 4947628, 6184535, 7068040, 9895256, 12369070, 14136080, 19790512, 24738140, 49476280, 98952560]

約数ペア:

[(1, 98952560), (2, 49476280), (4, 24738140), (5, 19790512), (7, 14136080), (8, 12369070), (10, 9895256), (14, 7068040), (16, 6184535), (20, 4947628), (28, 3534020), (35, 2827216), (40, 2473814), (49, 2019440), (56, 1767010), (70, 1413608), (80, 1236907), (98, 1009720), (112, 883505), (140, 706804), (196, 504860), (245, 403888), (280, 353402), (392, 252430), (490, 201944), (560, 176701), (784, 126215), (980, 100972), (1960, 50486), (3920, 25243)]