191770720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11867}}^1$

素因数の和:11983

約数の個数: 48

約数和(自身を含む): 457582608

約数和(自身を除く): 265811888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 11867, 16160, 23734, 47468, 59335, 94936, 118670, 189872, 237340, 379744, 474680, 949360, 1198567, 1898720, 2397134, 4794268, 5992835, 9588536, 11985670, 19177072, 23971340, 38354144, 47942680, 95885360, 191770720]

約数ペア:

[(1, 191770720), (2, 95885360), (4, 47942680), (5, 38354144), (8, 23971340), (10, 19177072), (16, 11985670), (20, 9588536), (32, 5992835), (40, 4794268), (80, 2397134), (101, 1898720), (160, 1198567), (202, 949360), (404, 474680), (505, 379744), (808, 237340), (1010, 189872), (1616, 118670), (2020, 94936), (3232, 59335), (4040, 47468), (8080, 23734), (11867, 16160)]