8266160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 22766400

約数和(自身を除く): 14500240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 509, 560, 580, 812, 1015, 1018, 1160, 1624, 2030, 2036, 2320, 2545, 3248, 3563, 4060, 4072, 5090, 7126, 8120, 8144, 10180, 14252, 14761, 16240, 17815, 20360, 28504, 29522, 35630, 40720, 57008, 59044, 71260, 73805, 103327, 118088, 142520, 147610, 206654, 236176, 285040, 295220, 413308, 516635, 590440, 826616, 1033270, 1180880, 1653232, 2066540, 4133080, 8266160]

約数ペア:

[(1, 8266160), (2, 4133080), (4, 2066540), (5, 1653232), (7, 1180880), (8, 1033270), (10, 826616), (14, 590440), (16, 516635), (20, 413308), (28, 295220), (29, 285040), (35, 236176), (40, 206654), (56, 147610), (58, 142520), (70, 118088), (80, 103327), (112, 73805), (116, 71260), (140, 59044), (145, 57008), (203, 40720), (232, 35630), (280, 29522), (290, 28504), (406, 20360), (464, 17815), (509, 16240), (560, 14761), (580, 14252), (812, 10180), (1015, 8144), (1018, 8120), (1160, 7126), (1624, 5090), (2030, 4072), (2036, 4060), (2320, 3563), (2545, 3248)]