8316280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4243}}^1$

素因数の和:4268

約数の個数: 48

約数和(自身を含む): 21771720

約数和(自身を除く): 13455440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4243, 8486, 16972, 21215, 29701, 33944, 42430, 59402, 84860, 118804, 148505, 169720, 207907, 237608, 297010, 415814, 594020, 831628, 1039535, 1188040, 1663256, 2079070, 4158140, 8316280]

約数ペア:

[(1, 8316280), (2, 4158140), (4, 2079070), (5, 1663256), (7, 1188040), (8, 1039535), (10, 831628), (14, 594020), (20, 415814), (28, 297010), (35, 237608), (40, 207907), (49, 169720), (56, 148505), (70, 118804), (98, 84860), (140, 59402), (196, 42430), (245, 33944), (280, 29701), (392, 21215), (490, 16972), (980, 8486), (1960, 4243)]