88812760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 213412320

約数和(自身を除く): 124599560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 997, 1048, 1310, 1994, 2227, 2620, 3988, 4454, 4985, 5240, 7976, 8908, 9970, 11135, 16949, 17816, 19940, 22270, 33898, 39880, 44540, 67796, 84745, 89080, 130607, 135592, 169490, 261214, 338980, 522428, 653035, 677960, 1044856, 1306070, 2220319, 2612140, 4440638, 5224280, 8881276, 11101595, 17762552, 22203190, 44406380, 88812760]

約数ペア:

[(1, 88812760), (2, 44406380), (4, 22203190), (5, 17762552), (8, 11101595), (10, 8881276), (17, 5224280), (20, 4440638), (34, 2612140), (40, 2220319), (68, 1306070), (85, 1044856), (131, 677960), (136, 653035), (170, 522428), (262, 338980), (340, 261214), (524, 169490), (655, 135592), (680, 130607), (997, 89080), (1048, 84745), (1310, 67796), (1994, 44540), (2227, 39880), (2620, 33898), (3988, 22270), (4454, 19940), (4985, 17816), (5240, 16949), (7976, 11135), (8908, 9970)]