10015480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 13934600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 197, 205, 248, 310, 328, 394, 410, 620, 788, 820, 985, 1240, 1271, 1576, 1640, 1970, 2542, 3940, 5084, 6107, 6355, 7880, 8077, 10168, 12214, 12710, 16154, 24428, 25420, 30535, 32308, 40385, 48856, 50840, 61070, 64616, 80770, 122140, 161540, 244280, 250387, 323080, 500774, 1001548, 1251935, 2003096, 2503870, 5007740, 10015480]

約数ペア:

[(1, 10015480), (2, 5007740), (4, 2503870), (5, 2003096), (8, 1251935), (10, 1001548), (20, 500774), (31, 323080), (40, 250387), (41, 244280), (62, 161540), (82, 122140), (124, 80770), (155, 64616), (164, 61070), (197, 50840), (205, 48856), (248, 40385), (310, 32308), (328, 30535), (394, 25420), (410, 24428), (620, 16154), (788, 12710), (820, 12214), (985, 10168), (1240, 8077), (1271, 7880), (1576, 6355), (1640, 6107), (1970, 5084), (2542, 3940)]