40745940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 82996140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 929, 1020, 1290, 1462, 1858, 2193, 2580, 2787, 2924, 3655, 3716, 4386, 4645, 5574, 7310, 8772, 9290, 10965, 11148, 13935, 14620, 15793, 18580, 21930, 27870, 31586, 39947, 43860, 47379, 55740, 63172, 78965, 79894, 94758, 119841, 157930, 159788, 189516, 199735, 236895, 239682, 315860, 399470, 473790, 479364, 599205, 679099, 798940, 947580, 1198410, 1358198, 2037297, 2396820, 2716396, 3395495, 4074594, 6790990, 8149188, 10186485, 13581980, 20372970, 40745940]

約数ペア:

[(1, 40745940), (2, 20372970), (3, 13581980), (4, 10186485), (5, 8149188), (6, 6790990), (10, 4074594), (12, 3395495), (15, 2716396), (17, 2396820), (20, 2037297), (30, 1358198), (34, 1198410), (43, 947580), (51, 798940), (60, 679099), (68, 599205), (85, 479364), (86, 473790), (102, 399470), (129, 315860), (170, 239682), (172, 236895), (204, 199735), (215, 189516), (255, 159788), (258, 157930), (340, 119841), (430, 94758), (510, 79894), (516, 78965), (645, 63172), (731, 55740), (860, 47379), (929, 43860), (1020, 39947), (1290, 31586), (1462, 27870), (1858, 21930), (2193, 18580), (2580, 15793), (2787, 14620), (2924, 13935), (3655, 11148), (3716, 10965), (4386, 9290), (4645, 8772), (5574, 7310)]