1328103680

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19577}}^1$

素因数の和:19651

約数の個数: 72

約数和(自身を含む): 3241411992

約数和(自身を除く): 1913308312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 19577, 33920, 39154, 67840, 78308, 97885, 156616, 195770, 313232, 391540, 626464, 783080, 1037581, 1252928, 1566160, 2075162, 2505856, 3132320, 4150324, 5011712, 5187905, 6264640, 8300648, 10375810, 12529280, 16601296, 20751620, 25058560, 33202592, 41503240, 66405184, 83006480, 132810368, 166012960, 265620736, 332025920, 664051840, 1328103680]

約数ペア:

[(1, 1328103680), (2, 664051840), (4, 332025920), (5, 265620736), (8, 166012960), (10, 132810368), (16, 83006480), (20, 66405184), (32, 41503240), (40, 33202592), (53, 25058560), (64, 20751620), (80, 16601296), (106, 12529280), (128, 10375810), (160, 8300648), (212, 6264640), (256, 5187905), (265, 5011712), (320, 4150324), (424, 3132320), (530, 2505856), (640, 2075162), (848, 1566160), (1060, 1252928), (1280, 1037581), (1696, 783080), (2120, 626464), (3392, 391540), (4240, 313232), (6784, 195770), (8480, 156616), (13568, 97885), (16960, 78308), (19577, 67840), (33920, 39154)]