11782289920

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51713}}^1$

素因数の和:51825

約数の個数: 80

約数和(自身を含む): 28567847880

約数和(自身を除く): 16785557960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1280, 1424, 1780, 2560, 2848, 3560, 5696, 7120, 11392, 14240, 22784, 28480, 45568, 51713, 56960, 103426, 113920, 206852, 227840, 258565, 413704, 517130, 827408, 1034260, 1654816, 2068520, 3309632, 4137040, 4602457, 6619264, 8274080, 9204914, 13238528, 16548160, 18409828, 23012285, 26477056, 33096320, 36819656, 46024570, 66192640, 73639312, 92049140, 132385280, 147278624, 184098280, 294557248, 368196560, 589114496, 736393120, 1178228992, 1472786240, 2356457984, 2945572480, 5891144960, 11782289920]

約数ペア:

[(1, 11782289920), (2, 5891144960), (4, 2945572480), (5, 2356457984), (8, 1472786240), (10, 1178228992), (16, 736393120), (20, 589114496), (32, 368196560), (40, 294557248), (64, 184098280), (80, 147278624), (89, 132385280), (128, 92049140), (160, 73639312), (178, 66192640), (256, 46024570), (320, 36819656), (356, 33096320), (445, 26477056), (512, 23012285), (640, 18409828), (712, 16548160), (890, 13238528), (1280, 9204914), (1424, 8274080), (1780, 6619264), (2560, 4602457), (2848, 4137040), (3560, 3309632), (5696, 2068520), (7120, 1654816), (11392, 1034260), (14240, 827408), (22784, 517130), (28480, 413704), (45568, 258565), (51713, 227840), (56960, 206852), (103426, 113920)]