86879540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3623}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 200914560

約数和(自身を除く): 114035020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 3623, 4796, 5995, 7246, 11990, 14492, 18115, 23980, 36230, 39853, 72460, 79706, 159412, 199265, 394907, 398530, 789814, 797060, 1579628, 1974535, 3949070, 4343977, 7898140, 8687954, 17375908, 21719885, 43439770, 86879540]

約数ペア:

[(1, 86879540), (2, 43439770), (4, 21719885), (5, 17375908), (10, 8687954), (11, 7898140), (20, 4343977), (22, 3949070), (44, 1974535), (55, 1579628), (109, 797060), (110, 789814), (218, 398530), (220, 394907), (436, 199265), (545, 159412), (1090, 79706), (1199, 72460), (2180, 39853), (2398, 36230), (3623, 23980), (4796, 18115), (5995, 14492), (7246, 11990)]