8266305380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131671}}^1$

素因数の和:131796

約数の個数: 48

約数和(自身を含む): 18006409344

約数和(自身を除く): 9740103964

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 12556, 15695, 31390, 62780, 131671, 263342, 526684, 658355, 1316710, 2633420, 5661853, 9611983, 11323706, 19223966, 22647412, 28309265, 38447932, 48059915, 56618530, 96119830, 113237060, 192239660, 413315269, 826630538, 1653261076, 2066576345, 4133152690, 8266305380]

約数ペア:

[(1, 8266305380), (2, 4133152690), (4, 2066576345), (5, 1653261076), (10, 826630538), (20, 413315269), (43, 192239660), (73, 113237060), (86, 96119830), (146, 56618530), (172, 48059915), (215, 38447932), (292, 28309265), (365, 22647412), (430, 19223966), (730, 11323706), (860, 9611983), (1460, 5661853), (3139, 2633420), (6278, 1316710), (12556, 658355), (15695, 526684), (31390, 263342), (62780, 131671)]