4165280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3719}}^1$

素因数の和:3741

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 7084000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3719, 7438, 14876, 18595, 26033, 29752, 37190, 52066, 59504, 74380, 104132, 119008, 130165, 148760, 208264, 260330, 297520, 416528, 520660, 595040, 833056, 1041320, 2082640, 4165280]

約数ペア:

[(1, 4165280), (2, 2082640), (4, 1041320), (5, 833056), (7, 595040), (8, 520660), (10, 416528), (14, 297520), (16, 260330), (20, 208264), (28, 148760), (32, 130165), (35, 119008), (40, 104132), (56, 74380), (70, 59504), (80, 52066), (112, 37190), (140, 29752), (160, 26033), (224, 18595), (280, 14876), (560, 7438), (1120, 3719)]