8826640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5807}}^1$

素因数の和:5839

約数の個数: 40

約数和(自身を含む): 21605760

約数和(自身を除く): 12779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5807, 11614, 23228, 29035, 46456, 58070, 92912, 110333, 116140, 220666, 232280, 441332, 464560, 551665, 882664, 1103330, 1765328, 2206660, 4413320, 8826640]

約数ペア:

[(1, 8826640), (2, 4413320), (4, 2206660), (5, 1765328), (8, 1103330), (10, 882664), (16, 551665), (19, 464560), (20, 441332), (38, 232280), (40, 220666), (76, 116140), (80, 110333), (95, 92912), (152, 58070), (190, 46456), (304, 29035), (380, 23228), (760, 11614), (1520, 5807)]