13708880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 34819200

約数和(自身を除く): 21110320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 311, 380, 464, 551, 580, 622, 760, 1102, 1160, 1244, 1520, 1555, 2204, 2320, 2488, 2755, 3110, 4408, 4976, 5510, 5909, 6220, 8816, 9019, 11020, 11818, 12440, 18038, 22040, 23636, 24880, 29545, 36076, 44080, 45095, 47272, 59090, 72152, 90190, 94544, 118180, 144304, 171361, 180380, 236360, 342722, 360760, 472720, 685444, 721520, 856805, 1370888, 1713610, 2741776, 3427220, 6854440, 13708880]

約数ペア:

[(1, 13708880), (2, 6854440), (4, 3427220), (5, 2741776), (8, 1713610), (10, 1370888), (16, 856805), (19, 721520), (20, 685444), (29, 472720), (38, 360760), (40, 342722), (58, 236360), (76, 180380), (80, 171361), (95, 144304), (116, 118180), (145, 94544), (152, 90190), (190, 72152), (232, 59090), (290, 47272), (304, 45095), (311, 44080), (380, 36076), (464, 29545), (551, 24880), (580, 23636), (622, 22040), (760, 18038), (1102, 12440), (1160, 11818), (1244, 11020), (1520, 9019), (1555, 8816), (2204, 6220), (2320, 5909), (2488, 5510), (2755, 4976), (3110, 4408)]