79920890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27847}}^1$

素因数の和:27902

約数の個数: 32

約数和(自身を含む): 168424704

約数和(自身を除く): 88503814

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 27847, 55694, 139235, 194929, 278470, 389858, 974645, 1141727, 1949290, 2283454, 5708635, 7992089, 11417270, 15984178, 39960445, 79920890]

約数ペア:

[(1, 79920890), (2, 39960445), (5, 15984178), (7, 11417270), (10, 7992089), (14, 5708635), (35, 2283454), (41, 1949290), (70, 1141727), (82, 974645), (205, 389858), (287, 278470), (410, 194929), (574, 139235), (1435, 55694), (2870, 27847)]