8159480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 22407840

約数和(自身を除く): 14248360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 181, 184, 196, 230, 245, 280, 322, 362, 392, 460, 490, 644, 724, 805, 905, 920, 980, 1127, 1267, 1288, 1448, 1610, 1810, 1960, 2254, 2534, 3220, 3620, 4163, 4508, 5068, 5635, 6335, 6440, 7240, 8326, 8869, 9016, 10136, 11270, 12670, 16652, 17738, 20815, 22540, 25340, 29141, 33304, 35476, 41630, 44345, 45080, 50680, 58282, 70952, 83260, 88690, 116564, 145705, 166520, 177380, 203987, 233128, 291410, 354760, 407974, 582820, 815948, 1019935, 1165640, 1631896, 2039870, 4079740, 8159480]

約数ペア:

[(1, 8159480), (2, 4079740), (4, 2039870), (5, 1631896), (7, 1165640), (8, 1019935), (10, 815948), (14, 582820), (20, 407974), (23, 354760), (28, 291410), (35, 233128), (40, 203987), (46, 177380), (49, 166520), (56, 145705), (70, 116564), (92, 88690), (98, 83260), (115, 70952), (140, 58282), (161, 50680), (181, 45080), (184, 44345), (196, 41630), (230, 35476), (245, 33304), (280, 29141), (322, 25340), (362, 22540), (392, 20815), (460, 17738), (490, 16652), (644, 12670), (724, 11270), (805, 10136), (905, 9016), (920, 8869), (980, 8326), (1127, 7240), (1267, 6440), (1288, 6335), (1448, 5635), (1610, 5068), (1810, 4508), (1960, 4163), (2254, 3620), (2534, 3220)]