1104760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1422440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 389, 568, 710, 778, 1420, 1556, 1945, 2840, 3112, 3890, 7780, 15560, 27619, 55238, 110476, 138095, 220952, 276190, 552380, 1104760]

約数ペア:

[(1, 1104760), (2, 552380), (4, 276190), (5, 220952), (8, 138095), (10, 110476), (20, 55238), (40, 27619), (71, 15560), (142, 7780), (284, 3890), (355, 3112), (389, 2840), (568, 1945), (710, 1556), (778, 1420)]