47398960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 128402496

約数和(自身を除く): 81003536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1597, 1855, 2120, 2968, 3194, 3710, 4240, 5936, 6388, 7420, 7985, 11179, 12776, 14840, 15970, 22358, 25552, 29680, 31940, 44716, 55895, 63880, 84641, 89432, 111790, 127760, 169282, 178864, 223580, 338564, 423205, 447160, 592487, 677128, 846410, 894320, 1184974, 1354256, 1692820, 2369948, 2962435, 3385640, 4739896, 5924870, 6771280, 9479792, 11849740, 23699480, 47398960]

約数ペア:

[(1, 47398960), (2, 23699480), (4, 11849740), (5, 9479792), (7, 6771280), (8, 5924870), (10, 4739896), (14, 3385640), (16, 2962435), (20, 2369948), (28, 1692820), (35, 1354256), (40, 1184974), (53, 894320), (56, 846410), (70, 677128), (80, 592487), (106, 447160), (112, 423205), (140, 338564), (212, 223580), (265, 178864), (280, 169282), (371, 127760), (424, 111790), (530, 89432), (560, 84641), (742, 63880), (848, 55895), (1060, 44716), (1484, 31940), (1597, 29680), (1855, 25552), (2120, 22358), (2968, 15970), (3194, 14840), (3710, 12776), (4240, 11179), (5936, 7985), (6388, 7420)]