40031460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31793

約数の個数: 72

約数和(自身を含む): 138780096

約数和(自身を除く): 98748636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31771, 63542, 95313, 127084, 158855, 190626, 222397, 285939, 317710, 381252, 444794, 476565, 571878, 635420, 667191, 889588, 953130, 1111985, 1143756, 1334382, 1429695, 1906260, 2001573, 2223970, 2668764, 2859390, 3335955, 4003146, 4447940, 5718780, 6671910, 8006292, 10007865, 13343820, 20015730, 40031460]

約数ペア:

[(1, 40031460), (2, 20015730), (3, 13343820), (4, 10007865), (5, 8006292), (6, 6671910), (7, 5718780), (9, 4447940), (10, 4003146), (12, 3335955), (14, 2859390), (15, 2668764), (18, 2223970), (20, 2001573), (21, 1906260), (28, 1429695), (30, 1334382), (35, 1143756), (36, 1111985), (42, 953130), (45, 889588), (60, 667191), (63, 635420), (70, 571878), (84, 476565), (90, 444794), (105, 381252), (126, 317710), (140, 285939), (180, 222397), (210, 190626), (252, 158855), (315, 127084), (420, 95313), (630, 63542), (1260, 31771)]