4964480

素因数分解:

$2^7\times 5^1\times {\mathrm{7757}}^1$

素因数の和:7776

約数の個数: 32

約数和(自身を含む): 11869740

約数和(自身を除く): 6905260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 248224, 310280, 496448, 620560, 992896, 1241120, 2482240, 4964480]

約数ペア:

[(1, 4964480), (2, 2482240), (4, 1241120), (5, 992896), (8, 620560), (10, 496448), (16, 310280), (20, 248224), (32, 155140), (40, 124112), (64, 77570), (80, 62056), (128, 38785), (160, 31028), (320, 15514), (640, 7757)]