39914880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20789}}^1$

素因数の和:20811

約数の個数: 64

約数和(自身を含む): 127234800

約数和(自身を除く): 87319920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20789, 41578, 62367, 83156, 103945, 124734, 166312, 207890, 249468, 311835, 332624, 415780, 498936, 623670, 665248, 831560, 997872, 1247340, 1330496, 1663120, 1995744, 2494680, 2660992, 3326240, 3991488, 4989360, 6652480, 7982976, 9978720, 13304960, 19957440, 39914880]

約数ペア:

[(1, 39914880), (2, 19957440), (3, 13304960), (4, 9978720), (5, 7982976), (6, 6652480), (8, 4989360), (10, 3991488), (12, 3326240), (15, 2660992), (16, 2494680), (20, 1995744), (24, 1663120), (30, 1330496), (32, 1247340), (40, 997872), (48, 831560), (60, 665248), (64, 623670), (80, 498936), (96, 415780), (120, 332624), (128, 311835), (160, 249468), (192, 207890), (240, 166312), (320, 124734), (384, 103945), (480, 83156), (640, 62367), (960, 41578), (1920, 20789)]