48883520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 134843520

約数和(自身を除く): 85960000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 157, 160, 224, 278, 280, 314, 320, 448, 556, 560, 628, 695, 785, 973, 1099, 1112, 1120, 1256, 1390, 1570, 1946, 2198, 2224, 2240, 2512, 2780, 3140, 3892, 4396, 4448, 4865, 5024, 5495, 5560, 6280, 7784, 8792, 8896, 9730, 10048, 10990, 11120, 12560, 15568, 17584, 19460, 21823, 21980, 22240, 25120, 31136, 35168, 38920, 43646, 43960, 44480, 50240, 62272, 70336, 77840, 87292, 87920, 109115, 152761, 155680, 174584, 175840, 218230, 305522, 311360, 349168, 351680, 436460, 611044, 698336, 763805, 872920, 1222088, 1396672, 1527610, 1745840, 2444176, 3055220, 3491680, 4888352, 6110440, 6983360, 9776704, 12220880, 24441760, 48883520]

約数ペア:

[(1, 48883520), (2, 24441760), (4, 12220880), (5, 9776704), (7, 6983360), (8, 6110440), (10, 4888352), (14, 3491680), (16, 3055220), (20, 2444176), (28, 1745840), (32, 1527610), (35, 1396672), (40, 1222088), (56, 872920), (64, 763805), (70, 698336), (80, 611044), (112, 436460), (139, 351680), (140, 349168), (157, 311360), (160, 305522), (224, 218230), (278, 175840), (280, 174584), (314, 155680), (320, 152761), (448, 109115), (556, 87920), (560, 87292), (628, 77840), (695, 70336), (785, 62272), (973, 50240), (1099, 44480), (1112, 43960), (1120, 43646), (1256, 38920), (1390, 35168), (1570, 31136), (1946, 25120), (2198, 22240), (2224, 21980), (2240, 21823), (2512, 19460), (2780, 17584), (3140, 15568), (3892, 12560), (4396, 11120), (4448, 10990), (4865, 10048), (5024, 9730), (5495, 8896), (5560, 8792), (6280, 7784)]