71395293680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1973}}^1\times {\mathrm{2273}}^1$

素因数の和:4458

約数の個数: 80

約数和(自身を含む): 166986187200

約数和(自身を除く): 95590893520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1973, 1990, 2273, 3184, 3946, 3980, 4546, 7892, 7960, 9092, 9865, 11365, 15784, 15920, 18184, 19730, 22730, 31568, 36368, 39460, 45460, 78920, 90920, 157840, 181840, 392627, 452327, 785254, 904654, 1570508, 1809308, 1963135, 2261635, 3141016, 3618616, 3926270, 4484629, 4523270, 6282032, 7237232, 7852540, 8969258, 9046540, 15705080, 17938516, 18093080, 22423145, 31410160, 35877032, 36186160, 44846290, 71754064, 89692580, 179385160, 358770320, 892441171, 1784882342, 3569764684, 4462205855, 7139529368, 8924411710, 14279058736, 17848823420, 35697646840, 71395293680]

約数ペア:

[(1, 71395293680), (2, 35697646840), (4, 17848823420), (5, 14279058736), (8, 8924411710), (10, 7139529368), (16, 4462205855), (20, 3569764684), (40, 1784882342), (80, 892441171), (199, 358770320), (398, 179385160), (796, 89692580), (995, 71754064), (1592, 44846290), (1973, 36186160), (1990, 35877032), (2273, 31410160), (3184, 22423145), (3946, 18093080), (3980, 17938516), (4546, 15705080), (7892, 9046540), (7960, 8969258), (9092, 7852540), (9865, 7237232), (11365, 6282032), (15784, 4523270), (15920, 4484629), (18184, 3926270), (19730, 3618616), (22730, 3141016), (31568, 2261635), (36368, 1963135), (39460, 1809308), (45460, 1570508), (78920, 904654), (90920, 785254), (157840, 452327), (181840, 392627)]