39446960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 110684880

約数和(自身を除く): 71237920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 347, 392, 406, 464, 490, 560, 580, 694, 784, 812, 980, 1015, 1160, 1388, 1421, 1624, 1735, 1960, 2030, 2320, 2429, 2776, 2842, 3248, 3470, 3920, 4060, 4858, 5552, 5684, 6940, 7105, 8120, 9716, 10063, 11368, 12145, 13880, 14210, 16240, 17003, 19432, 20126, 22736, 24290, 27760, 28420, 34006, 38864, 40252, 48580, 50315, 56840, 68012, 70441, 80504, 85015, 97160, 100630, 113680, 136024, 140882, 161008, 170030, 194320, 201260, 272048, 281764, 340060, 352205, 402520, 493087, 563528, 680120, 704410, 805040, 986174, 1127056, 1360240, 1408820, 1972348, 2465435, 2817640, 3944696, 4930870, 5635280, 7889392, 9861740, 19723480, 39446960]

約数ペア:

[(1, 39446960), (2, 19723480), (4, 9861740), (5, 7889392), (7, 5635280), (8, 4930870), (10, 3944696), (14, 2817640), (16, 2465435), (20, 1972348), (28, 1408820), (29, 1360240), (35, 1127056), (40, 986174), (49, 805040), (56, 704410), (58, 680120), (70, 563528), (80, 493087), (98, 402520), (112, 352205), (116, 340060), (140, 281764), (145, 272048), (196, 201260), (203, 194320), (232, 170030), (245, 161008), (280, 140882), (290, 136024), (347, 113680), (392, 100630), (406, 97160), (464, 85015), (490, 80504), (560, 70441), (580, 68012), (694, 56840), (784, 50315), (812, 48580), (980, 40252), (1015, 38864), (1160, 34006), (1388, 28420), (1421, 27760), (1624, 24290), (1735, 22736), (1960, 20126), (2030, 19432), (2320, 17003), (2429, 16240), (2776, 14210), (2842, 13880), (3248, 12145), (3470, 11368), (3920, 10063), (4060, 9716), (4858, 8120), (5552, 7105), (5684, 6940)]