54939440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22153}}^1$

素因数の和:22197

約数の個数: 40

約数和(自身を含む): 131860608

約数和(自身を除く): 76921168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22153, 44306, 88612, 110765, 177224, 221530, 354448, 443060, 686743, 886120, 1373486, 1772240, 2746972, 3433715, 5493944, 6867430, 10987888, 13734860, 27469720, 54939440]

約数ペア:

[(1, 54939440), (2, 27469720), (4, 13734860), (5, 10987888), (8, 6867430), (10, 5493944), (16, 3433715), (20, 2746972), (31, 1772240), (40, 1373486), (62, 886120), (80, 686743), (124, 443060), (155, 354448), (248, 221530), (310, 177224), (496, 110765), (620, 88612), (1240, 44306), (2480, 22153)]