40284660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51647}}^1$

素因数の和:51672

約数の個数: 48

約数和(自身を含む): 121476096

約数和(自身を除く): 81191436

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, 51647, 103294, 154941, 206588, 258235, 309882, 516470, 619764, 671411, 774705, 1032940, 1342822, 1549410, 2014233, 2685644, 3098820, 3357055, 4028466, 6714110, 8056932, 10071165, 13428220, 20142330, 40284660]

約数ペア:

[(1, 40284660), (2, 20142330), (3, 13428220), (4, 10071165), (5, 8056932), (6, 6714110), (10, 4028466), (12, 3357055), (13, 3098820), (15, 2685644), (20, 2014233), (26, 1549410), (30, 1342822), (39, 1032940), (52, 774705), (60, 671411), (65, 619764), (78, 516470), (130, 309882), (156, 258235), (195, 206588), (260, 154941), (390, 103294), (780, 51647)]