82640830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 153080928

約数和(自身を除く): 70440098

約数列:

[1, 2, 5, 10, 41, 82, 205, 353, 410, 571, 706, 1142, 1765, 2855, 3530, 5710, 14473, 23411, 28946, 46822, 72365, 117055, 144730, 201563, 234110, 403126, 1007815, 2015630, 8264083, 16528166, 41320415, 82640830]

約数ペア:

[(1, 82640830), (2, 41320415), (5, 16528166), (10, 8264083), (41, 2015630), (82, 1007815), (205, 403126), (353, 234110), (410, 201563), (571, 144730), (706, 117055), (1142, 72365), (1765, 46822), (2855, 28946), (3530, 23411), (5710, 14473)]