140918560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28411}}^1$

素因数の和:28457

約数の個数: 48

約数和(自身を含む): 343671552

約数和(自身を除く): 202752992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28411, 56822, 113644, 142055, 227288, 284110, 454576, 568220, 880741, 909152, 1136440, 1761482, 2272880, 3522964, 4403705, 4545760, 7045928, 8807410, 14091856, 17614820, 28183712, 35229640, 70459280, 140918560]

約数ペア:

[(1, 140918560), (2, 70459280), (4, 35229640), (5, 28183712), (8, 17614820), (10, 14091856), (16, 8807410), (20, 7045928), (31, 4545760), (32, 4403705), (40, 3522964), (62, 2272880), (80, 1761482), (124, 1136440), (155, 909152), (160, 880741), (248, 568220), (310, 454576), (496, 284110), (620, 227288), (992, 142055), (1240, 113644), (2480, 56822), (4960, 28411)]