40204140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15583}}^1$

素因数の和:15638

約数の個数: 48

約数和(自身を含む): 115196928

約数和(自身を除く): 74992788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15583, 31166, 46749, 62332, 77915, 93498, 155830, 186996, 233745, 311660, 467490, 670069, 934980, 1340138, 2010207, 2680276, 3350345, 4020414, 6700690, 8040828, 10051035, 13401380, 20102070, 40204140]

約数ペア:

[(1, 40204140), (2, 20102070), (3, 13401380), (4, 10051035), (5, 8040828), (6, 6700690), (10, 4020414), (12, 3350345), (15, 2680276), (20, 2010207), (30, 1340138), (43, 934980), (60, 670069), (86, 467490), (129, 311660), (172, 233745), (215, 186996), (258, 155830), (430, 93498), (516, 77915), (645, 62332), (860, 46749), (1290, 31166), (2580, 15583)]