83985920

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 205500240

約数和(自身を除く): 121514320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 619, 640, 848, 1060, 1238, 1280, 1696, 2120, 2476, 2560, 3095, 3392, 4240, 4952, 6190, 6784, 8480, 9904, 12380, 13568, 16960, 19808, 24760, 27136, 32807, 33920, 39616, 49520, 65614, 67840, 79232, 99040, 131228, 135680, 158464, 164035, 198080, 262456, 316928, 328070, 396160, 524912, 656140, 792320, 1049824, 1312280, 1584640, 2099648, 2624560, 4199296, 5249120, 8398592, 10498240, 16797184, 20996480, 41992960, 83985920]

約数ペア:

[(1, 83985920), (2, 41992960), (4, 20996480), (5, 16797184), (8, 10498240), (10, 8398592), (16, 5249120), (20, 4199296), (32, 2624560), (40, 2099648), (53, 1584640), (64, 1312280), (80, 1049824), (106, 792320), (128, 656140), (160, 524912), (212, 396160), (256, 328070), (265, 316928), (320, 262456), (424, 198080), (512, 164035), (530, 158464), (619, 135680), (640, 131228), (848, 99040), (1060, 79232), (1238, 67840), (1280, 65614), (1696, 49520), (2120, 39616), (2476, 33920), (2560, 32807), (3095, 27136), (3392, 24760), (4240, 19808), (4952, 16960), (6190, 13568), (6784, 12380), (8480, 9904)]