54488080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 132562944

約数和(自身を除く): 78074864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 173, 248, 254, 310, 346, 496, 508, 620, 635, 692, 865, 1016, 1240, 1270, 1384, 1730, 2032, 2480, 2540, 2768, 3460, 3937, 5080, 5363, 6920, 7874, 10160, 10726, 13840, 15748, 19685, 21452, 21971, 26815, 31496, 39370, 42904, 43942, 53630, 62992, 78740, 85808, 87884, 107260, 109855, 157480, 175768, 214520, 219710, 314960, 351536, 429040, 439420, 681101, 878840, 1362202, 1757680, 2724404, 3405505, 5448808, 6811010, 10897616, 13622020, 27244040, 54488080]

約数ペア:

[(1, 54488080), (2, 27244040), (4, 13622020), (5, 10897616), (8, 6811010), (10, 5448808), (16, 3405505), (20, 2724404), (31, 1757680), (40, 1362202), (62, 878840), (80, 681101), (124, 439420), (127, 429040), (155, 351536), (173, 314960), (248, 219710), (254, 214520), (310, 175768), (346, 157480), (496, 109855), (508, 107260), (620, 87884), (635, 85808), (692, 78740), (865, 62992), (1016, 53630), (1240, 43942), (1270, 42904), (1384, 39370), (1730, 31496), (2032, 26815), (2480, 21971), (2540, 21452), (2768, 19685), (3460, 15748), (3937, 13840), (5080, 10726), (5363, 10160), (6920, 7874)]