63643280

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3301}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 148629624

約数和(自身を除く): 84986344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3301, 3856, 4820, 6602, 9640, 13204, 16505, 19280, 26408, 33010, 52816, 66020, 132040, 264080, 795541, 1591082, 3182164, 3977705, 6364328, 7955410, 12728656, 15910820, 31821640, 63643280]

約数ペア:

[(1, 63643280), (2, 31821640), (4, 15910820), (5, 12728656), (8, 7955410), (10, 6364328), (16, 3977705), (20, 3182164), (40, 1591082), (80, 795541), (241, 264080), (482, 132040), (964, 66020), (1205, 52816), (1928, 33010), (2410, 26408), (3301, 19280), (3856, 16505), (4820, 13204), (6602, 9640)]