164067760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24709}}^1$

素因数の和:24805

約数の個数: 40

約数和(自身を含む): 386069040

約数和(自身を除く): 222001280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 24709, 49418, 98836, 123545, 197672, 247090, 395344, 494180, 988360, 1976720, 2050847, 4101694, 8203388, 10254235, 16406776, 20508470, 32813552, 41016940, 82033880, 164067760]

約数ペア:

[(1, 164067760), (2, 82033880), (4, 41016940), (5, 32813552), (8, 20508470), (10, 16406776), (16, 10254235), (20, 8203388), (40, 4101694), (80, 2050847), (83, 1976720), (166, 988360), (332, 494180), (415, 395344), (664, 247090), (830, 197672), (1328, 123545), (1660, 98836), (3320, 49418), (6640, 24709)]