29886320

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 69933024

約数和(自身を除く): 40046704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2237, 2672, 3340, 4474, 6680, 8948, 11185, 13360, 17896, 22370, 35792, 44740, 89480, 178960, 373579, 747158, 1494316, 1867895, 2988632, 3735790, 5977264, 7471580, 14943160, 29886320]

約数ペア:

[(1, 29886320), (2, 14943160), (4, 7471580), (5, 5977264), (8, 3735790), (10, 2988632), (16, 1867895), (20, 1494316), (40, 747158), (80, 373579), (167, 178960), (334, 89480), (668, 44740), (835, 35792), (1336, 22370), (1670, 17896), (2237, 13360), (2672, 11185), (3340, 8948), (4474, 6680)]