3851440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 9249408

約数和(自身を除く): 5397968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1553, 2480, 3106, 6212, 7765, 12424, 15530, 24848, 31060, 48143, 62120, 96286, 124240, 192572, 240715, 385144, 481430, 770288, 962860, 1925720, 3851440]

約数ペア:

[(1, 3851440), (2, 1925720), (4, 962860), (5, 770288), (8, 481430), (10, 385144), (16, 240715), (20, 192572), (31, 124240), (40, 96286), (62, 62120), (80, 48143), (124, 31060), (155, 24848), (248, 15530), (310, 12424), (496, 7765), (620, 6212), (1240, 3106), (1553, 2480)]