15239680

素因数分解:

$2^9\times 5^1\times {\mathrm{5953}}^1$

素因数の和:5976

約数の個数: 40

約数和(自身を含む): 36545652

約数和(自身を除く): 21305972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5953, 11906, 23812, 29765, 47624, 59530, 95248, 119060, 190496, 238120, 380992, 476240, 761984, 952480, 1523968, 1904960, 3047936, 3809920, 7619840, 15239680]

約数ペア:

[(1, 15239680), (2, 7619840), (4, 3809920), (5, 3047936), (8, 1904960), (10, 1523968), (16, 952480), (20, 761984), (32, 476240), (40, 380992), (64, 238120), (80, 190496), (128, 119060), (160, 95248), (256, 59530), (320, 47624), (512, 29765), (640, 23812), (1280, 11906), (2560, 5953)]