8654503120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{8971}}^1$

素因数の和:9404

約数の個数: 80

約数和(自身を含む): 20826524160

約数和(自身を除く): 12172021040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 389, 496, 620, 778, 1240, 1556, 1945, 2480, 3112, 3890, 6224, 7780, 8971, 12059, 15560, 17942, 24118, 31120, 35884, 44855, 48236, 60295, 71768, 89710, 96472, 120590, 143536, 179420, 192944, 241180, 278101, 358840, 482360, 556202, 717680, 964720, 1112404, 1390505, 2224808, 2781010, 3489719, 4449616, 5562020, 6979438, 11124040, 13958876, 17448595, 22248080, 27917752, 34897190, 55835504, 69794380, 108181289, 139588760, 216362578, 279177520, 432725156, 540906445, 865450312, 1081812890, 1730900624, 2163625780, 4327251560, 8654503120]

約数ペア:

[(1, 8654503120), (2, 4327251560), (4, 2163625780), (5, 1730900624), (8, 1081812890), (10, 865450312), (16, 540906445), (20, 432725156), (31, 279177520), (40, 216362578), (62, 139588760), (80, 108181289), (124, 69794380), (155, 55835504), (248, 34897190), (310, 27917752), (389, 22248080), (496, 17448595), (620, 13958876), (778, 11124040), (1240, 6979438), (1556, 5562020), (1945, 4449616), (2480, 3489719), (3112, 2781010), (3890, 2224808), (6224, 1390505), (7780, 1112404), (8971, 964720), (12059, 717680), (15560, 556202), (17942, 482360), (24118, 358840), (31120, 278101), (35884, 241180), (44855, 192944), (48236, 179420), (60295, 143536), (71768, 120590), (89710, 96472)]