80021630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10091}}^1$

素因数の和:10172

約数の個数: 32

約数和(自身を含む): 157677408

約数和(自身を除く): 77655778

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 10091, 20182, 50455, 100910, 131183, 262366, 615551, 655915, 1231102, 1311830, 3077755, 6155510, 8002163, 16004326, 40010815, 80021630]

約数ペア:

[(1, 80021630), (2, 40010815), (5, 16004326), (10, 8002163), (13, 6155510), (26, 3077755), (61, 1311830), (65, 1231102), (122, 655915), (130, 615551), (305, 262366), (610, 131183), (793, 100910), (1586, 50455), (3965, 20182), (7930, 10091)]