26175067480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{39023}}^1$

素因数の和:39484

約数の個数: 64

約数和(自身を含む): 60479395200

約数和(自身を除く): 34304327720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 409, 410, 818, 820, 1636, 1640, 2045, 3272, 4090, 8180, 16360, 16769, 33538, 39023, 67076, 78046, 83845, 134152, 156092, 167690, 195115, 312184, 335380, 390230, 670760, 780460, 1560920, 1599943, 3199886, 6399772, 7999715, 12799544, 15960407, 15999430, 31920814, 31998860, 63841628, 63997720, 79802035, 127683256, 159604070, 319208140, 638416280, 654376687, 1308753374, 2617506748, 3271883435, 5235013496, 6543766870, 13087533740, 26175067480]

約数ペア:

[(1, 26175067480), (2, 13087533740), (4, 6543766870), (5, 5235013496), (8, 3271883435), (10, 2617506748), (20, 1308753374), (40, 654376687), (41, 638416280), (82, 319208140), (164, 159604070), (205, 127683256), (328, 79802035), (409, 63997720), (410, 63841628), (818, 31998860), (820, 31920814), (1636, 15999430), (1640, 15960407), (2045, 12799544), (3272, 7999715), (4090, 6399772), (8180, 3199886), (16360, 1599943), (16769, 1560920), (33538, 780460), (39023, 670760), (67076, 390230), (78046, 335380), (83845, 312184), (134152, 195115), (156092, 167690)]