23348320

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 55944000

約数和(自身を除く): 32595680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 1999, 2336, 2920, 3998, 5840, 7996, 9995, 11680, 15992, 19990, 31984, 39980, 63968, 79960, 145927, 159920, 291854, 319840, 583708, 729635, 1167416, 1459270, 2334832, 2918540, 4669664, 5837080, 11674160, 23348320]

約数ペア:

[(1, 23348320), (2, 11674160), (4, 5837080), (5, 4669664), (8, 2918540), (10, 2334832), (16, 1459270), (20, 1167416), (32, 729635), (40, 583708), (73, 319840), (80, 291854), (146, 159920), (160, 145927), (292, 79960), (365, 63968), (584, 39980), (730, 31984), (1168, 19990), (1460, 15992), (1999, 11680), (2336, 9995), (2920, 7996), (3998, 5840)]