1359560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 3137400

約数和(自身を除く): 1777840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 829, 1640, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 33989, 67978, 135956, 169945, 271912, 339890, 679780, 1359560]

約数ペア:

[(1, 1359560), (2, 679780), (4, 339890), (5, 271912), (8, 169945), (10, 135956), (20, 67978), (40, 33989), (41, 33160), (82, 16580), (164, 8290), (205, 6632), (328, 4145), (410, 3316), (820, 1658), (829, 1640)]