80183980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 181407744

約数和(自身を除く): 101223764

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 5623, 7130, 11246, 14260, 22492, 28115, 56230, 112460, 129329, 174313, 258658, 348626, 517316, 646645, 697252, 871565, 1293290, 1743130, 2586580, 3486260, 4009199, 8018398, 16036796, 20045995, 40091990, 80183980]

約数ペア:

[(1, 80183980), (2, 40091990), (4, 20045995), (5, 16036796), (10, 8018398), (20, 4009199), (23, 3486260), (31, 2586580), (46, 1743130), (62, 1293290), (92, 871565), (115, 697252), (124, 646645), (155, 517316), (230, 348626), (310, 258658), (460, 174313), (620, 129329), (713, 112460), (1426, 56230), (2852, 28115), (3565, 22492), (5623, 14260), (7130, 11246)]