166069720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{50021}}^1$

素因数の和:50115

約数の個数: 32

約数和(自身を含む): 378166320

約数和(自身を除く): 212096600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 50021, 100042, 200084, 250105, 400168, 500210, 1000420, 2000840, 4151743, 8303486, 16606972, 20758715, 33213944, 41517430, 83034860, 166069720]

約数ペア:

[(1, 166069720), (2, 83034860), (4, 41517430), (5, 33213944), (8, 20758715), (10, 16606972), (20, 8303486), (40, 4151743), (83, 2000840), (166, 1000420), (332, 500210), (415, 400168), (664, 250105), (830, 200084), (1660, 100042), (3320, 50021)]