55050320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 141157632

約数和(自身を除く): 86107312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1231, 1720, 2236, 2462, 2795, 3440, 4472, 4924, 5590, 6155, 8944, 9848, 11180, 12310, 16003, 19696, 22360, 24620, 32006, 44720, 49240, 52933, 64012, 80015, 98480, 105866, 128024, 160030, 211732, 256048, 264665, 320060, 423464, 529330, 640120, 688129, 846928, 1058660, 1280240, 1376258, 2117320, 2752516, 3440645, 4234640, 5505032, 6881290, 11010064, 13762580, 27525160, 55050320]

約数ペア:

[(1, 55050320), (2, 27525160), (4, 13762580), (5, 11010064), (8, 6881290), (10, 5505032), (13, 4234640), (16, 3440645), (20, 2752516), (26, 2117320), (40, 1376258), (43, 1280240), (52, 1058660), (65, 846928), (80, 688129), (86, 640120), (104, 529330), (130, 423464), (172, 320060), (208, 264665), (215, 256048), (260, 211732), (344, 160030), (430, 128024), (520, 105866), (559, 98480), (688, 80015), (860, 64012), (1040, 52933), (1118, 49240), (1231, 44720), (1720, 32006), (2236, 24620), (2462, 22360), (2795, 19696), (3440, 16003), (4472, 12310), (4924, 11180), (5590, 9848), (6155, 8944)]