79876960

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2789}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 189831600

約数和(自身を除く): 109954640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2789, 2864, 3580, 5578, 5728, 7160, 11156, 13945, 14320, 22312, 27890, 28640, 44624, 55780, 89248, 111560, 223120, 446240, 499231, 998462, 1996924, 2496155, 3993848, 4992310, 7987696, 9984620, 15975392, 19969240, 39938480, 79876960]

約数ペア:

[(1, 79876960), (2, 39938480), (4, 19969240), (5, 15975392), (8, 9984620), (10, 7987696), (16, 4992310), (20, 3993848), (32, 2496155), (40, 1996924), (80, 998462), (160, 499231), (179, 446240), (358, 223120), (716, 111560), (895, 89248), (1432, 55780), (1790, 44624), (2789, 28640), (2864, 27890), (3580, 22312), (5578, 14320), (5728, 13945), (7160, 11156)]