5049680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 12856320

約数和(自身を除く): 7806640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 79, 80, 85, 94, 136, 158, 170, 188, 235, 272, 316, 340, 376, 395, 470, 632, 680, 752, 790, 799, 940, 1264, 1343, 1360, 1580, 1598, 1880, 2686, 3160, 3196, 3713, 3760, 3995, 5372, 6320, 6392, 6715, 7426, 7990, 10744, 12784, 13430, 14852, 15980, 18565, 21488, 26860, 29704, 31960, 37130, 53720, 59408, 63121, 63920, 74260, 107440, 126242, 148520, 252484, 297040, 315605, 504968, 631210, 1009936, 1262420, 2524840, 5049680]

約数ペア:

[(1, 5049680), (2, 2524840), (4, 1262420), (5, 1009936), (8, 631210), (10, 504968), (16, 315605), (17, 297040), (20, 252484), (34, 148520), (40, 126242), (47, 107440), (68, 74260), (79, 63920), (80, 63121), (85, 59408), (94, 53720), (136, 37130), (158, 31960), (170, 29704), (188, 26860), (235, 21488), (272, 18565), (316, 15980), (340, 14852), (376, 13430), (395, 12784), (470, 10744), (632, 7990), (680, 7426), (752, 6715), (790, 6392), (799, 6320), (940, 5372), (1264, 3995), (1343, 3760), (1360, 3713), (1580, 3196), (1598, 3160), (1880, 2686)]