52814320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 135428832

約数和(自身を除く): 82614512

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, 1181, 1720, 2236, 2362, 2795, 3440, 4472, 4724, 5590, 5905, 8944, 9448, 11180, 11810, 15353, 18896, 22360, 23620, 30706, 44720, 47240, 50783, 61412, 76765, 94480, 101566, 122824, 153530, 203132, 245648, 253915, 307060, 406264, 507830, 614120, 660179, 812528, 1015660, 1228240, 1320358, 2031320, 2640716, 3300895, 4062640, 5281432, 6601790, 10562864, 13203580, 26407160, 52814320]

約数ペア:

[(1, 52814320), (2, 26407160), (4, 13203580), (5, 10562864), (8, 6601790), (10, 5281432), (13, 4062640), (16, 3300895), (20, 2640716), (26, 2031320), (40, 1320358), (43, 1228240), (52, 1015660), (65, 812528), (80, 660179), (86, 614120), (104, 507830), (130, 406264), (172, 307060), (208, 253915), (215, 245648), (260, 203132), (344, 153530), (430, 122824), (520, 101566), (559, 94480), (688, 76765), (860, 61412), (1040, 50783), (1118, 47240), (1181, 44720), (1720, 30706), (2236, 23620), (2362, 22360), (2795, 18896), (3440, 15353), (4472, 11810), (4724, 11180), (5590, 9448), (5905, 8944)]