40090860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3223

約数の個数: 72

約数和(自身を含む): 123361056

約数和(自身を除く): 83270196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3137, 3195, 4260, 6274, 6390, 9411, 12548, 12780, 15685, 18822, 28233, 31370, 37644, 47055, 56466, 62740, 94110, 112932, 141165, 188220, 222727, 282330, 445454, 564660, 668181, 890908, 1113635, 1336362, 2004543, 2227270, 2672724, 3340905, 4009086, 4454540, 6681810, 8018172, 10022715, 13363620, 20045430, 40090860]

約数ペア:

[(1, 40090860), (2, 20045430), (3, 13363620), (4, 10022715), (5, 8018172), (6, 6681810), (9, 4454540), (10, 4009086), (12, 3340905), (15, 2672724), (18, 2227270), (20, 2004543), (30, 1336362), (36, 1113635), (45, 890908), (60, 668181), (71, 564660), (90, 445454), (142, 282330), (180, 222727), (213, 188220), (284, 141165), (355, 112932), (426, 94110), (639, 62740), (710, 56466), (852, 47055), (1065, 37644), (1278, 31370), (1420, 28233), (2130, 18822), (2556, 15685), (3137, 12780), (3195, 12548), (4260, 9411), (6274, 6390)]