8190140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 12507460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3079, 6158, 12316, 15395, 21553, 30790, 43106, 58501, 61580, 86212, 107765, 117002, 215530, 234004, 292505, 409507, 431060, 585010, 819014, 1170020, 1638028, 2047535, 4095070, 8190140]

約数ペア:

[(1, 8190140), (2, 4095070), (4, 2047535), (5, 1638028), (7, 1170020), (10, 819014), (14, 585010), (19, 431060), (20, 409507), (28, 292505), (35, 234004), (38, 215530), (70, 117002), (76, 107765), (95, 86212), (133, 61580), (140, 58501), (190, 43106), (266, 30790), (380, 21553), (532, 15395), (665, 12316), (1330, 6158), (2660, 3079)]