84243160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123887}}^1$

素因数の和:123915

約数の個数: 32

約数和(自身を含む): 200698560

約数和(自身を除く): 116455400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 123887, 247774, 495548, 619435, 991096, 1238870, 2106079, 2477740, 4212158, 4955480, 8424316, 10530395, 16848632, 21060790, 42121580, 84243160]

約数ペア:

[(1, 84243160), (2, 42121580), (4, 21060790), (5, 16848632), (8, 10530395), (10, 8424316), (17, 4955480), (20, 4212158), (34, 2477740), (40, 2106079), (68, 1238870), (85, 991096), (136, 619435), (170, 495548), (340, 247774), (680, 123887)]