23123440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9967}}^1$

素因数の和:10009

約数の個数: 40

約数和(自身を含む): 55621440

約数和(自身を除く): 32498000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 289043, 398680, 578086, 797360, 1156172, 1445215, 2312344, 2890430, 4624688, 5780860, 11561720, 23123440]

約数ペア:

[(1, 23123440), (2, 11561720), (4, 5780860), (5, 4624688), (8, 2890430), (10, 2312344), (16, 1445215), (20, 1156172), (29, 797360), (40, 578086), (58, 398680), (80, 289043), (116, 199340), (145, 159472), (232, 99670), (290, 79736), (464, 49835), (580, 39868), (1160, 19934), (2320, 9967)]