8412880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 22748544

約数和(自身を除く): 14335664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 181, 280, 332, 362, 415, 560, 581, 664, 724, 830, 905, 1162, 1267, 1328, 1448, 1660, 1810, 2324, 2534, 2896, 2905, 3320, 3620, 4648, 5068, 5810, 6335, 6640, 7240, 9296, 10136, 11620, 12670, 14480, 15023, 20272, 23240, 25340, 30046, 46480, 50680, 60092, 75115, 101360, 105161, 120184, 150230, 210322, 240368, 300460, 420644, 525805, 600920, 841288, 1051610, 1201840, 1682576, 2103220, 4206440, 8412880]

約数ペア:

[(1, 8412880), (2, 4206440), (4, 2103220), (5, 1682576), (7, 1201840), (8, 1051610), (10, 841288), (14, 600920), (16, 525805), (20, 420644), (28, 300460), (35, 240368), (40, 210322), (56, 150230), (70, 120184), (80, 105161), (83, 101360), (112, 75115), (140, 60092), (166, 50680), (181, 46480), (280, 30046), (332, 25340), (362, 23240), (415, 20272), (560, 15023), (581, 14480), (664, 12670), (724, 11620), (830, 10136), (905, 9296), (1162, 7240), (1267, 6640), (1328, 6335), (1448, 5810), (1660, 5068), (1810, 4648), (2324, 3620), (2534, 3320), (2896, 2905)]