40208290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 74617200

約数和(自身を除く): 34408910

約数列:

[1, 2, 5, 10, 41, 82, 205, 281, 349, 410, 562, 698, 1405, 1745, 2810, 3490, 11521, 14309, 23042, 28618, 57605, 71545, 98069, 115210, 143090, 196138, 490345, 980690, 4020829, 8041658, 20104145, 40208290]

約数ペア:

[(1, 40208290), (2, 20104145), (5, 8041658), (10, 4020829), (41, 980690), (82, 490345), (205, 196138), (281, 143090), (349, 115210), (410, 98069), (562, 71545), (698, 57605), (1405, 28618), (1745, 23042), (2810, 14309), (3490, 11521)]