27446440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 71487360

約数和(自身を除く): 44040920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1181, 1660, 2324, 2362, 2905, 3320, 4648, 4724, 5810, 5905, 8267, 9448, 11620, 11810, 16534, 23240, 23620, 33068, 41335, 47240, 66136, 82670, 98023, 165340, 196046, 330680, 392092, 490115, 686161, 784184, 980230, 1372322, 1960460, 2744644, 3430805, 3920920, 5489288, 6861610, 13723220, 27446440]

約数ペア:

[(1, 27446440), (2, 13723220), (4, 6861610), (5, 5489288), (7, 3920920), (8, 3430805), (10, 2744644), (14, 1960460), (20, 1372322), (28, 980230), (35, 784184), (40, 686161), (56, 490115), (70, 392092), (83, 330680), (140, 196046), (166, 165340), (280, 98023), (332, 82670), (415, 66136), (581, 47240), (664, 41335), (830, 33068), (1162, 23620), (1181, 23240), (1660, 16534), (2324, 11810), (2362, 11620), (2905, 9448), (3320, 8267), (4648, 5905), (4724, 5810)]