6339920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 16040640

約数和(自身を除く): 9700720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 97, 152, 172, 190, 194, 215, 304, 344, 380, 388, 430, 485, 688, 760, 776, 817, 860, 970, 1520, 1552, 1634, 1720, 1843, 1940, 3268, 3440, 3686, 3880, 4085, 4171, 6536, 7372, 7760, 8170, 8342, 9215, 13072, 14744, 16340, 16684, 18430, 20855, 29488, 32680, 33368, 36860, 41710, 65360, 66736, 73720, 79249, 83420, 147440, 158498, 166840, 316996, 333680, 396245, 633992, 792490, 1267984, 1584980, 3169960, 6339920]

約数ペア:

[(1, 6339920), (2, 3169960), (4, 1584980), (5, 1267984), (8, 792490), (10, 633992), (16, 396245), (19, 333680), (20, 316996), (38, 166840), (40, 158498), (43, 147440), (76, 83420), (80, 79249), (86, 73720), (95, 66736), (97, 65360), (152, 41710), (172, 36860), (190, 33368), (194, 32680), (215, 29488), (304, 20855), (344, 18430), (380, 16684), (388, 16340), (430, 14744), (485, 13072), (688, 9215), (760, 8342), (776, 8170), (817, 7760), (860, 7372), (970, 6536), (1520, 4171), (1552, 4085), (1634, 3880), (1720, 3686), (1843, 3440), (1940, 3268)]