40522270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 76455936

約数和(自身を除く): 35933666

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1951, 2077, 3902, 4154, 9755, 10385, 19510, 20770, 60481, 120962, 130717, 261434, 302405, 604810, 653585, 1307170, 4052227, 8104454, 20261135, 40522270]

約数ペア:

[(1, 40522270), (2, 20261135), (5, 8104454), (10, 4052227), (31, 1307170), (62, 653585), (67, 604810), (134, 302405), (155, 261434), (310, 130717), (335, 120962), (670, 60481), (1951, 20770), (2077, 19510), (3902, 10385), (4154, 9755)]