39278080

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 95998320

約数和(自身を除く): 56720240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 229, 256, 268, 320, 335, 458, 512, 536, 640, 670, 916, 1072, 1145, 1280, 1340, 1832, 2144, 2290, 2560, 2680, 3664, 4288, 4580, 5360, 7328, 8576, 9160, 10720, 14656, 15343, 17152, 18320, 21440, 29312, 30686, 34304, 36640, 42880, 58624, 61372, 73280, 76715, 85760, 117248, 122744, 146560, 153430, 171520, 245488, 293120, 306860, 490976, 586240, 613720, 981952, 1227440, 1963904, 2454880, 3927808, 4909760, 7855616, 9819520, 19639040, 39278080]

約数ペア:

[(1, 39278080), (2, 19639040), (4, 9819520), (5, 7855616), (8, 4909760), (10, 3927808), (16, 2454880), (20, 1963904), (32, 1227440), (40, 981952), (64, 613720), (67, 586240), (80, 490976), (128, 306860), (134, 293120), (160, 245488), (229, 171520), (256, 153430), (268, 146560), (320, 122744), (335, 117248), (458, 85760), (512, 76715), (536, 73280), (640, 61372), (670, 58624), (916, 42880), (1072, 36640), (1145, 34304), (1280, 30686), (1340, 29312), (1832, 21440), (2144, 18320), (2290, 17152), (2560, 15343), (2680, 14656), (3664, 10720), (4288, 9160), (4580, 8576), (5360, 7328)]