1540520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 3650400

約数和(自身を除く): 2109880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2027, 4054, 8108, 10135, 16216, 20270, 38513, 40540, 77026, 81080, 154052, 192565, 308104, 385130, 770260, 1540520]

約数ペア:

[(1, 1540520), (2, 770260), (4, 385130), (5, 308104), (8, 192565), (10, 154052), (19, 81080), (20, 77026), (38, 40540), (40, 38513), (76, 20270), (95, 16216), (152, 10135), (190, 8108), (380, 4054), (760, 2027)]