13273360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 31248000

約数和(自身を除く): 17974640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1999, 3320, 3998, 6640, 7996, 9995, 15992, 19990, 31984, 39980, 79960, 159920, 165917, 331834, 663668, 829585, 1327336, 1659170, 2654672, 3318340, 6636680, 13273360]

約数ペア:

[(1, 13273360), (2, 6636680), (4, 3318340), (5, 2654672), (8, 1659170), (10, 1327336), (16, 829585), (20, 663668), (40, 331834), (80, 165917), (83, 159920), (166, 79960), (332, 39980), (415, 31984), (664, 19990), (830, 15992), (1328, 9995), (1660, 7996), (1999, 6640), (3320, 3998)]