29878480

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 70022304

約数和(自身を除く): 40143824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 2851, 5240, 5702, 10480, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 228080, 373481, 746962, 1493924, 1867405, 2987848, 3734810, 5975696, 7469620, 14939240, 29878480]

約数ペア:

[(1, 29878480), (2, 14939240), (4, 7469620), (5, 5975696), (8, 3734810), (10, 2987848), (16, 1867405), (20, 1493924), (40, 746962), (80, 373481), (131, 228080), (262, 114040), (524, 57020), (655, 45616), (1048, 28510), (1310, 22808), (2096, 14255), (2620, 11404), (2851, 10480), (5240, 5702)]