80041910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3559}}^1$

素因数の和:3752

約数の個数: 32

約数和(自身を含む): 156098880

約数和(自身を除く): 76056970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 3559, 4498, 7118, 11245, 17795, 22490, 35590, 46267, 92534, 231335, 462670, 615707, 1231414, 3078535, 6157070, 8004191, 16008382, 40020955, 80041910]

約数ペア:

[(1, 80041910), (2, 40020955), (5, 16008382), (10, 8004191), (13, 6157070), (26, 3078535), (65, 1231414), (130, 615707), (173, 462670), (346, 231335), (865, 92534), (1730, 46267), (2249, 35590), (3559, 22490), (4498, 17795), (7118, 11245)]