48816880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 130705920

約数和(自身を除く): 81889040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 487, 560, 716, 895, 974, 1253, 1432, 1790, 1948, 2435, 2506, 2864, 3409, 3580, 3896, 4870, 5012, 6265, 6818, 7160, 7792, 9740, 10024, 12530, 13636, 14320, 17045, 19480, 20048, 25060, 27272, 34090, 38960, 50120, 54544, 68180, 87173, 100240, 136360, 174346, 272720, 348692, 435865, 610211, 697384, 871730, 1220422, 1394768, 1743460, 2440844, 3051055, 3486920, 4881688, 6102110, 6973840, 9763376, 12204220, 24408440, 48816880]

約数ペア:

[(1, 48816880), (2, 24408440), (4, 12204220), (5, 9763376), (7, 6973840), (8, 6102110), (10, 4881688), (14, 3486920), (16, 3051055), (20, 2440844), (28, 1743460), (35, 1394768), (40, 1220422), (56, 871730), (70, 697384), (80, 610211), (112, 435865), (140, 348692), (179, 272720), (280, 174346), (358, 136360), (487, 100240), (560, 87173), (716, 68180), (895, 54544), (974, 50120), (1253, 38960), (1432, 34090), (1790, 27272), (1948, 25060), (2435, 20048), (2506, 19480), (2864, 17045), (3409, 14320), (3580, 13636), (3896, 12530), (4870, 10024), (5012, 9740), (6265, 7792), (6818, 7160)]