8881360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5875

約数の個数: 40

約数和(自身を含む): 21739680

約数和(自身を除く): 12858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5843, 11686, 23372, 29215, 46744, 58430, 93488, 111017, 116860, 222034, 233720, 444068, 467440, 555085, 888136, 1110170, 1776272, 2220340, 4440680, 8881360]

約数ペア:

[(1, 8881360), (2, 4440680), (4, 2220340), (5, 1776272), (8, 1110170), (10, 888136), (16, 555085), (19, 467440), (20, 444068), (38, 233720), (40, 222034), (76, 116860), (80, 111017), (95, 93488), (152, 58430), (190, 46744), (304, 29215), (380, 23372), (760, 11686), (1520, 5843)]