53069920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 134719200

約数和(自身を除く): 81649280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 179, 218, 272, 340, 358, 436, 544, 545, 680, 716, 872, 895, 1090, 1360, 1432, 1744, 1790, 1853, 2180, 2720, 2864, 3043, 3488, 3580, 3706, 4360, 5728, 6086, 7160, 7412, 8720, 9265, 12172, 14320, 14824, 15215, 17440, 18530, 19511, 24344, 28640, 29648, 30430, 37060, 39022, 48688, 59296, 60860, 74120, 78044, 97376, 97555, 121720, 148240, 156088, 195110, 243440, 296480, 312176, 331687, 390220, 486880, 624352, 663374, 780440, 1326748, 1560880, 1658435, 2653496, 3121760, 3316870, 5306992, 6633740, 10613984, 13267480, 26534960, 53069920]

約数ペア:

[(1, 53069920), (2, 26534960), (4, 13267480), (5, 10613984), (8, 6633740), (10, 5306992), (16, 3316870), (17, 3121760), (20, 2653496), (32, 1658435), (34, 1560880), (40, 1326748), (68, 780440), (80, 663374), (85, 624352), (109, 486880), (136, 390220), (160, 331687), (170, 312176), (179, 296480), (218, 243440), (272, 195110), (340, 156088), (358, 148240), (436, 121720), (544, 97555), (545, 97376), (680, 78044), (716, 74120), (872, 60860), (895, 59296), (1090, 48688), (1360, 39022), (1432, 37060), (1744, 30430), (1790, 29648), (1853, 28640), (2180, 24344), (2720, 19511), (2864, 18530), (3043, 17440), (3488, 15215), (3580, 14824), (3706, 14320), (4360, 12172), (5728, 9265), (6086, 8720), (7160, 7412)]