165682940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{99809}}^1$

素因数の和:99901

約数の個数: 24

約数和(自身を含む): 352129680

約数和(自身を除く): 186446740

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 99809, 199618, 399236, 499045, 998090, 1996180, 8284147, 16568294, 33136588, 41420735, 82841470, 165682940]

約数ペア:

[(1, 165682940), (2, 82841470), (4, 41420735), (5, 33136588), (10, 16568294), (20, 8284147), (83, 1996180), (166, 998090), (332, 499045), (415, 399236), (830, 199618), (1660, 99809)]