51827840

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 126610560

約数和(自身を除く): 74782720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1723, 1880, 3008, 3446, 3760, 6016, 6892, 7520, 8615, 13784, 15040, 17230, 27568, 30080, 34460, 55136, 68920, 80981, 110272, 137840, 161962, 220544, 275680, 323924, 404905, 551360, 647848, 809810, 1102720, 1295696, 1619620, 2591392, 3239240, 5182784, 6478480, 10365568, 12956960, 25913920, 51827840]

約数ペア:

[(1, 51827840), (2, 25913920), (4, 12956960), (5, 10365568), (8, 6478480), (10, 5182784), (16, 3239240), (20, 2591392), (32, 1619620), (40, 1295696), (47, 1102720), (64, 809810), (80, 647848), (94, 551360), (128, 404905), (160, 323924), (188, 275680), (235, 220544), (320, 161962), (376, 137840), (470, 110272), (640, 80981), (752, 68920), (940, 55136), (1504, 34460), (1723, 30080), (1880, 27568), (3008, 17230), (3446, 15040), (3760, 13784), (6016, 8615), (6892, 7520)]