49424960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:248

約数の個数: 84

約数和(自身を含む): 127919988

約数和(自身を除く): 78495028

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 416, 436, 520, 545, 832, 872, 1040, 1090, 1417, 1744, 2080, 2180, 2834, 3488, 4160, 4360, 5668, 6976, 7085, 8720, 11336, 11881, 14170, 17440, 22672, 23762, 28340, 34880, 45344, 47524, 56680, 59405, 90688, 95048, 113360, 118810, 154453, 190096, 226720, 237620, 308906, 380192, 453440, 475240, 617812, 760384, 772265, 950480, 1235624, 1544530, 1900960, 2471248, 3089060, 3801920, 4942496, 6178120, 9884992, 12356240, 24712480, 49424960]

約数ペア:

[(1, 49424960), (2, 24712480), (4, 12356240), (5, 9884992), (8, 6178120), (10, 4942496), (13, 3801920), (16, 3089060), (20, 2471248), (26, 1900960), (32, 1544530), (40, 1235624), (52, 950480), (64, 772265), (65, 760384), (80, 617812), (104, 475240), (109, 453440), (130, 380192), (160, 308906), (208, 237620), (218, 226720), (260, 190096), (320, 154453), (416, 118810), (436, 113360), (520, 95048), (545, 90688), (832, 59405), (872, 56680), (1040, 47524), (1090, 45344), (1417, 34880), (1744, 28340), (2080, 23762), (2180, 22672), (2834, 17440), (3488, 14170), (4160, 11881), (4360, 11336), (5668, 8720), (6976, 7085)]