48193960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 63780440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 179, 212, 254, 265, 358, 424, 508, 530, 635, 716, 895, 1016, 1060, 1270, 1432, 1790, 2120, 2540, 3580, 5080, 6731, 7160, 9487, 13462, 18974, 22733, 26924, 33655, 37948, 45466, 47435, 53848, 67310, 75896, 90932, 94870, 113665, 134620, 181864, 189740, 227330, 269240, 379480, 454660, 909320, 1204849, 2409698, 4819396, 6024245, 9638792, 12048490, 24096980, 48193960]

約数ペア:

[(1, 48193960), (2, 24096980), (4, 12048490), (5, 9638792), (8, 6024245), (10, 4819396), (20, 2409698), (40, 1204849), (53, 909320), (106, 454660), (127, 379480), (179, 269240), (212, 227330), (254, 189740), (265, 181864), (358, 134620), (424, 113665), (508, 94870), (530, 90932), (635, 75896), (716, 67310), (895, 53848), (1016, 47435), (1060, 45466), (1270, 37948), (1432, 33655), (1790, 26924), (2120, 22733), (2540, 18974), (3580, 13462), (5080, 9487), (6731, 7160)]