6244640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 15240960

約数和(自身を除く): 8996320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1259, 2480, 2518, 4960, 5036, 6295, 10072, 12590, 20144, 25180, 39029, 40288, 50360, 78058, 100720, 156116, 195145, 201440, 312232, 390290, 624464, 780580, 1248928, 1561160, 3122320, 6244640]

約数ペア:

[(1, 6244640), (2, 3122320), (4, 1561160), (5, 1248928), (8, 780580), (10, 624464), (16, 390290), (20, 312232), (31, 201440), (32, 195145), (40, 156116), (62, 100720), (80, 78058), (124, 50360), (155, 40288), (160, 39029), (248, 25180), (310, 20144), (496, 12590), (620, 10072), (992, 6295), (1240, 5036), (1259, 4960), (2480, 2518)]