40702805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 60082560

約数和(自身を除く): 19379755

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 151, 169, 319, 377, 715, 755, 845, 1595, 1661, 1859, 1885, 1963, 4147, 4379, 4901, 8305, 9295, 9815, 20735, 21593, 21895, 24505, 25519, 48169, 53911, 56927, 107965, 127595, 240845, 269555, 280709, 284635, 626197, 740051, 1403545, 3130985, 3700255, 8140561, 40702805]

約数ペア:

[(1, 40702805), (5, 8140561), (11, 3700255), (13, 3130985), (29, 1403545), (55, 740051), (65, 626197), (143, 284635), (145, 280709), (151, 269555), (169, 240845), (319, 127595), (377, 107965), (715, 56927), (755, 53911), (845, 48169), (1595, 25519), (1661, 24505), (1859, 21895), (1885, 21593), (1963, 20735), (4147, 9815), (4379, 9295), (4901, 8305)]