27244040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 64143360

約数和(自身を除く): 36899320

約数列:

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

約数ペア:

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