2408080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 5785344

約数和(自身を除く): 3377264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 971, 1240, 1942, 2480, 3884, 4855, 7768, 9710, 15536, 19420, 30101, 38840, 60202, 77680, 120404, 150505, 240808, 301010, 481616, 602020, 1204040, 2408080]

約数ペア:

[(1, 2408080), (2, 1204040), (4, 602020), (5, 481616), (8, 301010), (10, 240808), (16, 150505), (20, 120404), (31, 77680), (40, 60202), (62, 38840), (80, 30101), (124, 19420), (155, 15536), (248, 9710), (310, 7768), (496, 4855), (620, 3884), (971, 2480), (1240, 1942)]