133818320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53959}}^1$

素因数の和:54003

約数の個数: 40

約数和(自身を含む): 321169920

約数和(自身を除く): 187351600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53959, 107918, 215836, 269795, 431672, 539590, 863344, 1079180, 1672729, 2158360, 3345458, 4316720, 6690916, 8363645, 13381832, 16727290, 26763664, 33454580, 66909160, 133818320]

約数ペア:

[(1, 133818320), (2, 66909160), (4, 33454580), (5, 26763664), (8, 16727290), (10, 13381832), (16, 8363645), (20, 6690916), (31, 4316720), (40, 3345458), (62, 2158360), (80, 1672729), (124, 1079180), (155, 863344), (248, 539590), (310, 431672), (496, 269795), (620, 215836), (1240, 107918), (2480, 53959)]