28495655240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{37871}}^1$

素因数の和:39342

約数の個数: 64

約数和(自身を含む): 69096706560

約数和(自身を除く): 40601051320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1447, 2894, 5788, 7235, 11576, 14470, 18811, 28940, 37622, 37871, 57880, 75244, 75742, 94055, 150488, 151484, 188110, 189355, 302968, 376220, 378710, 492323, 752440, 757420, 984646, 1514840, 1969292, 2461615, 3938584, 4923230, 9846460, 19692920, 54799337, 109598674, 219197348, 273996685, 438394696, 547993370, 712391381, 1095986740, 1424782762, 2191973480, 2849565524, 3561956905, 5699131048, 7123913810, 14247827620, 28495655240]

約数ペア:

[(1, 28495655240), (2, 14247827620), (4, 7123913810), (5, 5699131048), (8, 3561956905), (10, 2849565524), (13, 2191973480), (20, 1424782762), (26, 1095986740), (40, 712391381), (52, 547993370), (65, 438394696), (104, 273996685), (130, 219197348), (260, 109598674), (520, 54799337), (1447, 19692920), (2894, 9846460), (5788, 4923230), (7235, 3938584), (11576, 2461615), (14470, 1969292), (18811, 1514840), (28940, 984646), (37622, 757420), (37871, 752440), (57880, 492323), (75244, 378710), (75742, 376220), (94055, 302968), (150488, 189355), (151484, 188110)]