7469840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13359

約数の個数: 40

約数和(自身を含む): 19849920

約数和(自身を除く): 12380080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13339, 26678, 53356, 66695, 93373, 106712, 133390, 186746, 213424, 266780, 373492, 466865, 533560, 746984, 933730, 1067120, 1493968, 1867460, 3734920, 7469840]

約数ペア:

[(1, 7469840), (2, 3734920), (4, 1867460), (5, 1493968), (7, 1067120), (8, 933730), (10, 746984), (14, 533560), (16, 466865), (20, 373492), (28, 266780), (35, 213424), (40, 186746), (56, 133390), (70, 106712), (80, 93373), (112, 66695), (140, 53356), (280, 26678), (560, 13339)]