16465180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 20669540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 613, 790, 1226, 1343, 1580, 2452, 2686, 3065, 5372, 6130, 6715, 10421, 12260, 13430, 20842, 26860, 41684, 48427, 52105, 96854, 104210, 193708, 208420, 242135, 484270, 823259, 968540, 1646518, 3293036, 4116295, 8232590, 16465180]

約数ペア:

[(1, 16465180), (2, 8232590), (4, 4116295), (5, 3293036), (10, 1646518), (17, 968540), (20, 823259), (34, 484270), (68, 242135), (79, 208420), (85, 193708), (158, 104210), (170, 96854), (316, 52105), (340, 48427), (395, 41684), (613, 26860), (790, 20842), (1226, 13430), (1343, 12260), (1580, 10421), (2452, 6715), (2686, 6130), (3065, 5372)]