5198737840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{65707}}^1$

素因数の和:65786

約数の個数: 80

約数和(自身を含む): 12906102528

約数和(自身を除く): 7707364688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 39560, 65707, 79120, 131414, 262828, 328535, 525656, 657070, 1051312, 1314140, 1511261, 2628280, 2825401, 3022522, 5256560, 5650802, 6045044, 7556305, 11301604, 12090088, 14127005, 15112610, 22603208, 24180176, 28254010, 30225220, 45206416, 56508020, 60450440, 64984223, 113016040, 120900880, 129968446, 226032080, 259936892, 324921115, 519873784, 649842230, 1039747568, 1299684460, 2599368920, 5198737840]

約数ペア:

[(1, 5198737840), (2, 2599368920), (4, 1299684460), (5, 1039747568), (8, 649842230), (10, 519873784), (16, 324921115), (20, 259936892), (23, 226032080), (40, 129968446), (43, 120900880), (46, 113016040), (80, 64984223), (86, 60450440), (92, 56508020), (115, 45206416), (172, 30225220), (184, 28254010), (215, 24180176), (230, 22603208), (344, 15112610), (368, 14127005), (430, 12090088), (460, 11301604), (688, 7556305), (860, 6045044), (920, 5650802), (989, 5256560), (1720, 3022522), (1840, 2825401), (1978, 2628280), (3440, 1511261), (3956, 1314140), (4945, 1051312), (7912, 657070), (9890, 525656), (15824, 328535), (19780, 262828), (39560, 131414), (65707, 79120)]