5444776520

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 12330489600

約数和(自身を除く): 6885713080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 439, 622, 878, 997, 1244, 1555, 1756, 1994, 2195, 2488, 3110, 3512, 3988, 4390, 4985, 6220, 7976, 8780, 9970, 12440, 17560, 19940, 39880, 136529, 273058, 310067, 437683, 546116, 620134, 682645, 875366, 1092232, 1240268, 1365290, 1550335, 1750732, 2188415, 2480536, 2730580, 3100670, 3501464, 4376830, 5461160, 6201340, 8753660, 12402680, 17507320, 136119413, 272238826, 544477652, 680597065, 1088955304, 1361194130, 2722388260, 5444776520]

約数ペア:

[(1, 5444776520), (2, 2722388260), (4, 1361194130), (5, 1088955304), (8, 680597065), (10, 544477652), (20, 272238826), (40, 136119413), (311, 17507320), (439, 12402680), (622, 8753660), (878, 6201340), (997, 5461160), (1244, 4376830), (1555, 3501464), (1756, 3100670), (1994, 2730580), (2195, 2480536), (2488, 2188415), (3110, 1750732), (3512, 1550335), (3988, 1365290), (4390, 1240268), (4985, 1092232), (6220, 875366), (7976, 682645), (8780, 620134), (9970, 546116), (12440, 437683), (17560, 310067), (19940, 273058), (39880, 136529)]