9819520

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 23929200

約数和(自身を除く): 14109680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 229, 268, 320, 335, 458, 536, 640, 670, 916, 1072, 1145, 1340, 1832, 2144, 2290, 2680, 3664, 4288, 4580, 5360, 7328, 8576, 9160, 10720, 14656, 15343, 18320, 21440, 29312, 30686, 36640, 42880, 61372, 73280, 76715, 122744, 146560, 153430, 245488, 306860, 490976, 613720, 981952, 1227440, 1963904, 2454880, 4909760, 9819520]

約数ペア:

[(1, 9819520), (2, 4909760), (4, 2454880), (5, 1963904), (8, 1227440), (10, 981952), (16, 613720), (20, 490976), (32, 306860), (40, 245488), (64, 153430), (67, 146560), (80, 122744), (128, 76715), (134, 73280), (160, 61372), (229, 42880), (268, 36640), (320, 30686), (335, 29312), (458, 21440), (536, 18320), (640, 15343), (670, 14656), (916, 10720), (1072, 9160), (1145, 8576), (1340, 7328), (1832, 5360), (2144, 4580), (2290, 4288), (2680, 3664)]