127733240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187843}}^1$

素因数の和:187871

約数の個数: 32

約数和(自身を含む): 304307280

約数和(自身を除く): 176574040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187843, 375686, 751372, 939215, 1502744, 1878430, 3193331, 3756860, 6386662, 7513720, 12773324, 15966655, 25546648, 31933310, 63866620, 127733240]

約数ペア:

[(1, 127733240), (2, 63866620), (4, 31933310), (5, 25546648), (8, 15966655), (10, 12773324), (17, 7513720), (20, 6386662), (34, 3756860), (40, 3193331), (68, 1878430), (85, 1502744), (136, 939215), (170, 751372), (340, 375686), (680, 187843)]