202358320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19309}}^1$

素因数の和:19453

約数の個数: 40

約数和(自身を含む): 474099120

約数和(自身を除く): 271740800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 19309, 38618, 77236, 96545, 154472, 193090, 308944, 386180, 772360, 1544720, 2529479, 5058958, 10117916, 12647395, 20235832, 25294790, 40471664, 50589580, 101179160, 202358320]

約数ペア:

[(1, 202358320), (2, 101179160), (4, 50589580), (5, 40471664), (8, 25294790), (10, 20235832), (16, 12647395), (20, 10117916), (40, 5058958), (80, 2529479), (131, 1544720), (262, 772360), (524, 386180), (655, 308944), (1048, 193090), (1310, 154472), (2096, 96545), (2620, 77236), (5240, 38618), (10480, 19309)]