12514720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 32332608

約数和(自身を除く): 19817888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 107, 136, 160, 170, 172, 214, 215, 272, 340, 344, 428, 430, 535, 544, 680, 688, 731, 856, 860, 1070, 1360, 1376, 1462, 1712, 1720, 1819, 2140, 2720, 2924, 3424, 3440, 3638, 3655, 4280, 4601, 5848, 6880, 7276, 7310, 8560, 9095, 9202, 11696, 14552, 14620, 17120, 18190, 18404, 23005, 23392, 29104, 29240, 36380, 36808, 46010, 58208, 58480, 72760, 73616, 78217, 92020, 116960, 145520, 147232, 156434, 184040, 291040, 312868, 368080, 391085, 625736, 736160, 782170, 1251472, 1564340, 2502944, 3128680, 6257360, 12514720]

約数ペア:

[(1, 12514720), (2, 6257360), (4, 3128680), (5, 2502944), (8, 1564340), (10, 1251472), (16, 782170), (17, 736160), (20, 625736), (32, 391085), (34, 368080), (40, 312868), (43, 291040), (68, 184040), (80, 156434), (85, 147232), (86, 145520), (107, 116960), (136, 92020), (160, 78217), (170, 73616), (172, 72760), (214, 58480), (215, 58208), (272, 46010), (340, 36808), (344, 36380), (428, 29240), (430, 29104), (535, 23392), (544, 23005), (680, 18404), (688, 18190), (731, 17120), (856, 14620), (860, 14552), (1070, 11696), (1360, 9202), (1376, 9095), (1462, 8560), (1712, 7310), (1720, 7276), (1819, 6880), (2140, 5848), (2720, 4601), (2924, 4280), (3424, 3655), (3440, 3638)]