43212640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15919

約数の個数: 48

約数和(自身を含む): 108101952

約数和(自身を除く): 64889312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 15887, 31774, 63548, 79435, 127096, 158870, 254192, 270079, 317740, 508384, 540158, 635480, 1080316, 1270960, 1350395, 2160632, 2541920, 2700790, 4321264, 5401580, 8642528, 10803160, 21606320, 43212640]

約数ペア:

[(1, 43212640), (2, 21606320), (4, 10803160), (5, 8642528), (8, 5401580), (10, 4321264), (16, 2700790), (17, 2541920), (20, 2160632), (32, 1350395), (34, 1270960), (40, 1080316), (68, 635480), (80, 540158), (85, 508384), (136, 317740), (160, 270079), (170, 254192), (272, 158870), (340, 127096), (544, 79435), (680, 63548), (1360, 31774), (2720, 15887)]