8298640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 23536440

約数和(自身を除く): 15237800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 73, 80, 98, 112, 116, 140, 145, 146, 196, 203, 232, 245, 280, 290, 292, 365, 392, 406, 464, 490, 511, 560, 580, 584, 730, 784, 812, 980, 1015, 1022, 1160, 1168, 1421, 1460, 1624, 1960, 2030, 2044, 2117, 2320, 2555, 2842, 2920, 3248, 3577, 3920, 4060, 4088, 4234, 5110, 5684, 5840, 7105, 7154, 8120, 8176, 8468, 10220, 10585, 11368, 14210, 14308, 14819, 16240, 16936, 17885, 20440, 21170, 22736, 28420, 28616, 29638, 33872, 35770, 40880, 42340, 56840, 57232, 59276, 71540, 74095, 84680, 103733, 113680, 118552, 143080, 148190, 169360, 207466, 237104, 286160, 296380, 414932, 518665, 592760, 829864, 1037330, 1185520, 1659728, 2074660, 4149320, 8298640]

約数ペア:

[(1, 8298640), (2, 4149320), (4, 2074660), (5, 1659728), (7, 1185520), (8, 1037330), (10, 829864), (14, 592760), (16, 518665), (20, 414932), (28, 296380), (29, 286160), (35, 237104), (40, 207466), (49, 169360), (56, 148190), (58, 143080), (70, 118552), (73, 113680), (80, 103733), (98, 84680), (112, 74095), (116, 71540), (140, 59276), (145, 57232), (146, 56840), (196, 42340), (203, 40880), (232, 35770), (245, 33872), (280, 29638), (290, 28616), (292, 28420), (365, 22736), (392, 21170), (406, 20440), (464, 17885), (490, 16936), (511, 16240), (560, 14819), (580, 14308), (584, 14210), (730, 11368), (784, 10585), (812, 10220), (980, 8468), (1015, 8176), (1022, 8120), (1160, 7154), (1168, 7105), (1421, 5840), (1460, 5684), (1624, 5110), (1960, 4234), (2030, 4088), (2044, 4060), (2117, 3920), (2320, 3577), (2555, 3248), (2842, 2920)]