4885280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 12156480

約数和(自身を除く): 7271200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1607, 3040, 3214, 6428, 8035, 12856, 16070, 25712, 30533, 32140, 51424, 61066, 64280, 122132, 128560, 152665, 244264, 257120, 305330, 488528, 610660, 977056, 1221320, 2442640, 4885280]

約数ペア:

[(1, 4885280), (2, 2442640), (4, 1221320), (5, 977056), (8, 610660), (10, 488528), (16, 305330), (19, 257120), (20, 244264), (32, 152665), (38, 128560), (40, 122132), (76, 64280), (80, 61066), (95, 51424), (152, 32140), (160, 30533), (190, 25712), (304, 16070), (380, 12856), (608, 8035), (760, 6428), (1520, 3214), (1607, 3040)]