382539440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281279}}^1$

素因数の和:281309

約数の個数: 40

約数和(自身を含む): 941725440

約数和(自身を除く): 559186000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 281279, 562558, 1125116, 1406395, 2250232, 2812790, 4500464, 4781743, 5625580, 9563486, 11251160, 19126972, 22502320, 23908715, 38253944, 47817430, 76507888, 95634860, 191269720, 382539440]

約数ペア:

[(1, 382539440), (2, 191269720), (4, 95634860), (5, 76507888), (8, 47817430), (10, 38253944), (16, 23908715), (17, 22502320), (20, 19126972), (34, 11251160), (40, 9563486), (68, 5625580), (80, 4781743), (85, 4500464), (136, 2812790), (170, 2250232), (272, 1406395), (340, 1125116), (680, 562558), (1360, 281279)]