7429122920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{25307}}^1$

素因数の和:25538

約数の個数: 64

約数和(自身を含む): 17219563200

約数和(自身を除く): 9790440280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 328, 358, 410, 716, 820, 895, 1432, 1640, 1790, 3580, 7160, 7339, 14678, 25307, 29356, 36695, 50614, 58712, 73390, 101228, 126535, 146780, 202456, 253070, 293560, 506140, 1012280, 1037587, 2075174, 4150348, 4529953, 5187935, 8300696, 9059906, 10375870, 18119812, 20751740, 22649765, 36239624, 41503480, 45299530, 90599060, 181198120, 185728073, 371456146, 742912292, 928640365, 1485824584, 1857280730, 3714561460, 7429122920]

約数ペア:

[(1, 7429122920), (2, 3714561460), (4, 1857280730), (5, 1485824584), (8, 928640365), (10, 742912292), (20, 371456146), (40, 185728073), (41, 181198120), (82, 90599060), (164, 45299530), (179, 41503480), (205, 36239624), (328, 22649765), (358, 20751740), (410, 18119812), (716, 10375870), (820, 9059906), (895, 8300696), (1432, 5187935), (1640, 4529953), (1790, 4150348), (3580, 2075174), (7160, 1037587), (7339, 1012280), (14678, 506140), (25307, 293560), (29356, 253070), (36695, 202456), (50614, 146780), (58712, 126535), (73390, 101228)]