4808720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 13237248

約数和(自身を除く): 8428528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 277, 280, 310, 434, 496, 554, 560, 620, 868, 1085, 1108, 1240, 1385, 1736, 1939, 2170, 2216, 2480, 2770, 3472, 3878, 4340, 4432, 5540, 7756, 8587, 8680, 9695, 11080, 15512, 17174, 17360, 19390, 22160, 31024, 34348, 38780, 42935, 60109, 68696, 77560, 85870, 120218, 137392, 155120, 171740, 240436, 300545, 343480, 480872, 601090, 686960, 961744, 1202180, 2404360, 4808720]

約数ペア:

[(1, 4808720), (2, 2404360), (4, 1202180), (5, 961744), (7, 686960), (8, 601090), (10, 480872), (14, 343480), (16, 300545), (20, 240436), (28, 171740), (31, 155120), (35, 137392), (40, 120218), (56, 85870), (62, 77560), (70, 68696), (80, 60109), (112, 42935), (124, 38780), (140, 34348), (155, 31024), (217, 22160), (248, 19390), (277, 17360), (280, 17174), (310, 15512), (434, 11080), (496, 9695), (554, 8680), (560, 8587), (620, 7756), (868, 5540), (1085, 4432), (1108, 4340), (1240, 3878), (1385, 3472), (1736, 2770), (1939, 2480), (2170, 2216)]