8045757020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 19503469440

約数和(自身を除く): 11457712420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 389, 628, 778, 785, 941, 1099, 1556, 1570, 1882, 1945, 2198, 2723, 3140, 3764, 3890, 4396, 4705, 5446, 5495, 6587, 7780, 9410, 10892, 10990, 13174, 13615, 18820, 21980, 26348, 27230, 32935, 54460, 61073, 65870, 122146, 131740, 147737, 244292, 295474, 305365, 366049, 427511, 590948, 610730, 732098, 738685, 855022, 1034159, 1221460, 1464196, 1477370, 1710044, 1830245, 2068318, 2137555, 2562343, 2954740, 3660490, 4136636, 4275110, 5124686, 5170795, 7320980, 8550220, 10249372, 10341590, 12811715, 20683180, 25623430, 51246860, 57469693, 114939386, 229878772, 287348465, 402287851, 574696930, 804575702, 1149393860, 1609151404, 2011439255, 4022878510, 8045757020]

約数ペア:

[(1, 8045757020), (2, 4022878510), (4, 2011439255), (5, 1609151404), (7, 1149393860), (10, 804575702), (14, 574696930), (20, 402287851), (28, 287348465), (35, 229878772), (70, 114939386), (140, 57469693), (157, 51246860), (314, 25623430), (389, 20683180), (628, 12811715), (778, 10341590), (785, 10249372), (941, 8550220), (1099, 7320980), (1556, 5170795), (1570, 5124686), (1882, 4275110), (1945, 4136636), (2198, 3660490), (2723, 2954740), (3140, 2562343), (3764, 2137555), (3890, 2068318), (4396, 1830245), (4705, 1710044), (5446, 1477370), (5495, 1464196), (6587, 1221460), (7780, 1034159), (9410, 855022), (10892, 738685), (10990, 732098), (13174, 610730), (13615, 590948), (18820, 427511), (21980, 366049), (26348, 305365), (27230, 295474), (32935, 244292), (54460, 147737), (61073, 131740), (65870, 122146)]