40417260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51817}}^1$

素因数の和:51842

約数の個数: 48

約数和(自身を含む): 121875936

約数和(自身を除く): 81458676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51817, 103634, 155451, 207268, 259085, 310902, 518170, 621804, 673621, 777255, 1036340, 1347242, 1554510, 2020863, 2694484, 3109020, 3368105, 4041726, 6736210, 8083452, 10104315, 13472420, 20208630, 40417260]

約数ペア:

[(1, 40417260), (2, 20208630), (3, 13472420), (4, 10104315), (5, 8083452), (6, 6736210), (10, 4041726), (12, 3368105), (13, 3109020), (15, 2694484), (20, 2020863), (26, 1554510), (30, 1347242), (39, 1036340), (52, 777255), (60, 673621), (65, 621804), (78, 518170), (130, 310902), (156, 259085), (195, 207268), (260, 155451), (390, 103634), (780, 51817)]