98764480

素因数分解:

$2^6\times 5^1\times {\mathrm{308639}}^1$

素因数の和:308656

約数の個数: 28

約数和(自身を含む): 235183680

約数和(自身を除く): 136419200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308639, 617278, 1234556, 1543195, 2469112, 3086390, 4938224, 6172780, 9876448, 12345560, 19752896, 24691120, 49382240, 98764480]

約数ペア:

[(1, 98764480), (2, 49382240), (4, 24691120), (5, 19752896), (8, 12345560), (10, 9876448), (16, 6172780), (20, 4938224), (32, 3086390), (40, 2469112), (64, 1543195), (80, 1234556), (160, 617278), (320, 308639)]