23819120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 61350240

約数和(自身を除く): 37531120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 619, 740, 962, 1040, 1238, 1480, 1924, 2405, 2476, 2960, 3095, 3848, 4810, 4952, 6190, 7696, 8047, 9620, 9904, 12380, 16094, 19240, 22903, 24760, 32188, 38480, 40235, 45806, 49520, 64376, 80470, 91612, 114515, 128752, 160940, 183224, 229030, 297739, 321880, 366448, 458060, 595478, 643760, 916120, 1190956, 1488695, 1832240, 2381912, 2977390, 4763824, 5954780, 11909560, 23819120]

約数ペア:

[(1, 23819120), (2, 11909560), (4, 5954780), (5, 4763824), (8, 2977390), (10, 2381912), (13, 1832240), (16, 1488695), (20, 1190956), (26, 916120), (37, 643760), (40, 595478), (52, 458060), (65, 366448), (74, 321880), (80, 297739), (104, 229030), (130, 183224), (148, 160940), (185, 128752), (208, 114515), (260, 91612), (296, 80470), (370, 64376), (481, 49520), (520, 45806), (592, 40235), (619, 38480), (740, 32188), (962, 24760), (1040, 22903), (1238, 19240), (1480, 16094), (1924, 12380), (2405, 9904), (2476, 9620), (2960, 8047), (3095, 7696), (3848, 6190), (4810, 4952)]