51308560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3583}}^1$

素因数の和:3775

約数の個数: 40

約数和(自身を含む): 119992320

約数和(自身を除く): 68683760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 3583, 7160, 7166, 14320, 14332, 17915, 28664, 35830, 57328, 71660, 143320, 286640, 641357, 1282714, 2565428, 3206785, 5130856, 6413570, 10261712, 12827140, 25654280, 51308560]

約数ペア:

[(1, 51308560), (2, 25654280), (4, 12827140), (5, 10261712), (8, 6413570), (10, 5130856), (16, 3206785), (20, 2565428), (40, 1282714), (80, 641357), (179, 286640), (358, 143320), (716, 71660), (895, 57328), (1432, 35830), (1790, 28664), (2864, 17915), (3580, 14332), (3583, 14320), (7160, 7166)]