5241440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 13716864

約数和(自身を除く): 8475424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 47, 68, 80, 82, 85, 94, 136, 160, 164, 170, 188, 205, 235, 272, 328, 340, 376, 410, 470, 544, 656, 680, 697, 752, 799, 820, 940, 1312, 1360, 1394, 1504, 1598, 1640, 1880, 1927, 2720, 2788, 3196, 3280, 3485, 3760, 3854, 3995, 5576, 6392, 6560, 6970, 7520, 7708, 7990, 9635, 11152, 12784, 13940, 15416, 15980, 19270, 22304, 25568, 27880, 30832, 31960, 32759, 38540, 55760, 61664, 63920, 65518, 77080, 111520, 127840, 131036, 154160, 163795, 262072, 308320, 327590, 524144, 655180, 1048288, 1310360, 2620720, 5241440]

約数ペア:

[(1, 5241440), (2, 2620720), (4, 1310360), (5, 1048288), (8, 655180), (10, 524144), (16, 327590), (17, 308320), (20, 262072), (32, 163795), (34, 154160), (40, 131036), (41, 127840), (47, 111520), (68, 77080), (80, 65518), (82, 63920), (85, 61664), (94, 55760), (136, 38540), (160, 32759), (164, 31960), (170, 30832), (188, 27880), (205, 25568), (235, 22304), (272, 19270), (328, 15980), (340, 15416), (376, 13940), (410, 12784), (470, 11152), (544, 9635), (656, 7990), (680, 7708), (697, 7520), (752, 6970), (799, 6560), (820, 6392), (940, 5576), (1312, 3995), (1360, 3854), (1394, 3760), (1504, 3485), (1598, 3280), (1640, 3196), (1880, 2788), (1927, 2720)]