80550590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3617}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 154734624

約数和(自身を除く): 74184034

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 3617, 4454, 7234, 11135, 18085, 22270, 36170, 61489, 122978, 307445, 473827, 614890, 947654, 2369135, 4738270, 8055059, 16110118, 40275295, 80550590]

約数ペア:

[(1, 80550590), (2, 40275295), (5, 16110118), (10, 8055059), (17, 4738270), (34, 2369135), (85, 947654), (131, 614890), (170, 473827), (262, 307445), (655, 122978), (1310, 61489), (2227, 36170), (3617, 22270), (4454, 18085), (7234, 11135)]