508710160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{18539}}^1$

素因数の和:18573

約数の個数: 80

約数和(自身を含む): 1379376000

約数和(自身を除く): 870665840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 18539, 27440, 37078, 74156, 92695, 129773, 148312, 185390, 259546, 296624, 370780, 519092, 648865, 741560, 908411, 1038184, 1297730, 1483120, 1816822, 2076368, 2595460, 3633644, 4542055, 5190920, 6358877, 7267288, 9084110, 10381840, 12717754, 14534576, 18168220, 25435508, 31794385, 36336440, 50871016, 63588770, 72672880, 101742032, 127177540, 254355080, 508710160]

約数ペア:

[(1, 508710160), (2, 254355080), (4, 127177540), (5, 101742032), (7, 72672880), (8, 63588770), (10, 50871016), (14, 36336440), (16, 31794385), (20, 25435508), (28, 18168220), (35, 14534576), (40, 12717754), (49, 10381840), (56, 9084110), (70, 7267288), (80, 6358877), (98, 5190920), (112, 4542055), (140, 3633644), (196, 2595460), (245, 2076368), (280, 1816822), (343, 1483120), (392, 1297730), (490, 1038184), (560, 908411), (686, 741560), (784, 648865), (980, 519092), (1372, 370780), (1715, 296624), (1960, 259546), (2744, 185390), (3430, 148312), (3920, 129773), (5488, 92695), (6860, 74156), (13720, 37078), (18539, 27440)]