40252357340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4994089}}^1$

素因数の和:4994142

約数の個数: 48

約数和(自身を含む): 93968797440

約数和(自身を除く): 53716440100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 4994089, 9988178, 19976356, 24970445, 49940890, 64923157, 99881780, 129846314, 154816759, 259692628, 309633518, 324615785, 619267036, 649231570, 774083795, 1298463140, 1548167590, 2012617867, 3096335180, 4025235734, 8050471468, 10063089335, 20126178670, 40252357340]

約数ペア:

[(1, 40252357340), (2, 20126178670), (4, 10063089335), (5, 8050471468), (10, 4025235734), (13, 3096335180), (20, 2012617867), (26, 1548167590), (31, 1298463140), (52, 774083795), (62, 649231570), (65, 619267036), (124, 324615785), (130, 309633518), (155, 259692628), (260, 154816759), (310, 129846314), (403, 99881780), (620, 64923157), (806, 49940890), (1612, 24970445), (2015, 19976356), (4030, 9988178), (8060, 4994089)]