39798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{165829}}^1$

素因数の和:165845

約数の個数: 40

約数和(自身を含む): 123377520

約数和(自身を除く): 83578560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 165829, 331658, 497487, 663316, 829145, 994974, 1326632, 1658290, 1989948, 2487435, 2653264, 3316580, 3979896, 4974870, 6633160, 7959792, 9949740, 13266320, 19899480, 39798960]

約数ペア:

[(1, 39798960), (2, 19899480), (3, 13266320), (4, 9949740), (5, 7959792), (6, 6633160), (8, 4974870), (10, 3979896), (12, 3316580), (15, 2653264), (16, 2487435), (20, 1989948), (24, 1658290), (30, 1326632), (40, 994974), (48, 829145), (60, 663316), (80, 497487), (120, 331658), (240, 165829)]