54879880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 138386880

約数和(自身を除く): 83507000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 3371, 4070, 6742, 8140, 13484, 16280, 16855, 26968, 33710, 37081, 67420, 74162, 124727, 134840, 148324, 185405, 249454, 296648, 370810, 498908, 623635, 741620, 997816, 1247270, 1371997, 1483240, 2494540, 2743994, 4989080, 5487988, 6859985, 10975976, 13719970, 27439940, 54879880]

約数ペア:

[(1, 54879880), (2, 27439940), (4, 13719970), (5, 10975976), (8, 6859985), (10, 5487988), (11, 4989080), (20, 2743994), (22, 2494540), (37, 1483240), (40, 1371997), (44, 1247270), (55, 997816), (74, 741620), (88, 623635), (110, 498908), (148, 370810), (185, 296648), (220, 249454), (296, 185405), (370, 148324), (407, 134840), (440, 124727), (740, 74162), (814, 67420), (1480, 37081), (1628, 33710), (2035, 26968), (3256, 16855), (3371, 16280), (4070, 13484), (6742, 8140)]