63870320

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1747}}^1$

素因数の和:2217

約数の個数: 40

約数和(自身を含む): 148908624

約数和(自身を除く): 85038304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1747, 1828, 2285, 3494, 3656, 4570, 6988, 7312, 8735, 9140, 13976, 17470, 18280, 27952, 34940, 36560, 69880, 139760, 798379, 1596758, 3193516, 3991895, 6387032, 7983790, 12774064, 15967580, 31935160, 63870320]

約数ペア:

[(1, 63870320), (2, 31935160), (4, 15967580), (5, 12774064), (8, 7983790), (10, 6387032), (16, 3991895), (20, 3193516), (40, 1596758), (80, 798379), (457, 139760), (914, 69880), (1747, 36560), (1828, 34940), (2285, 27952), (3494, 18280), (3656, 17470), (4570, 13976), (6988, 9140), (7312, 8735)]