82156240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 203946768

約数和(自身を除く): 121790528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 313, 340, 386, 626, 680, 772, 965, 1252, 1360, 1544, 1565, 1930, 2504, 3088, 3130, 3281, 3860, 5008, 5321, 6260, 6562, 7720, 10642, 12520, 13124, 15440, 16405, 21284, 25040, 26248, 26605, 32810, 42568, 52496, 53210, 60409, 65620, 85136, 106420, 120818, 131240, 212840, 241636, 262480, 302045, 425680, 483272, 604090, 966544, 1026953, 1208180, 2053906, 2416360, 4107812, 4832720, 5134765, 8215624, 10269530, 16431248, 20539060, 41078120, 82156240]

約数ペア:

[(1, 82156240), (2, 41078120), (4, 20539060), (5, 16431248), (8, 10269530), (10, 8215624), (16, 5134765), (17, 4832720), (20, 4107812), (34, 2416360), (40, 2053906), (68, 1208180), (80, 1026953), (85, 966544), (136, 604090), (170, 483272), (193, 425680), (272, 302045), (313, 262480), (340, 241636), (386, 212840), (626, 131240), (680, 120818), (772, 106420), (965, 85136), (1252, 65620), (1360, 60409), (1544, 53210), (1565, 52496), (1930, 42568), (2504, 32810), (3088, 26605), (3130, 26248), (3281, 25040), (3860, 21284), (5008, 16405), (5321, 15440), (6260, 13124), (6562, 12520), (7720, 10642)]