4478320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 12999168

約数和(自身を除く): 8520848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 727, 770, 880, 1232, 1454, 1540, 2908, 3080, 3635, 5089, 5816, 6160, 7270, 7997, 10178, 11632, 14540, 15994, 20356, 25445, 29080, 31988, 39985, 40712, 50890, 55979, 58160, 63976, 79970, 81424, 101780, 111958, 127952, 159940, 203560, 223916, 279895, 319880, 407120, 447832, 559790, 639760, 895664, 1119580, 2239160, 4478320]

約数ペア:

[(1, 4478320), (2, 2239160), (4, 1119580), (5, 895664), (7, 639760), (8, 559790), (10, 447832), (11, 407120), (14, 319880), (16, 279895), (20, 223916), (22, 203560), (28, 159940), (35, 127952), (40, 111958), (44, 101780), (55, 81424), (56, 79970), (70, 63976), (77, 58160), (80, 55979), (88, 50890), (110, 40712), (112, 39985), (140, 31988), (154, 29080), (176, 25445), (220, 20356), (280, 15994), (308, 14540), (385, 11632), (440, 10178), (560, 7997), (616, 7270), (727, 6160), (770, 5816), (880, 5089), (1232, 3635), (1454, 3080), (1540, 2908)]