31987600

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 60

約数和(自身を含む): 77418160

約数和(自身を除く): 45430560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 379, 400, 422, 758, 844, 1055, 1516, 1688, 1895, 2110, 3032, 3376, 3790, 4220, 5275, 6064, 7580, 8440, 9475, 10550, 15160, 16880, 18950, 21100, 30320, 37900, 42200, 75800, 79969, 84400, 151600, 159938, 319876, 399845, 639752, 799690, 1279504, 1599380, 1999225, 3198760, 3998450, 6397520, 7996900, 15993800, 31987600]

約数ペア:

[(1, 31987600), (2, 15993800), (4, 7996900), (5, 6397520), (8, 3998450), (10, 3198760), (16, 1999225), (20, 1599380), (25, 1279504), (40, 799690), (50, 639752), (80, 399845), (100, 319876), (200, 159938), (211, 151600), (379, 84400), (400, 79969), (422, 75800), (758, 42200), (844, 37900), (1055, 30320), (1516, 21100), (1688, 18950), (1895, 16880), (2110, 15160), (3032, 10550), (3376, 9475), (3790, 8440), (4220, 7580), (5275, 6064)]