1569139760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{276257}}^1$

素因数の和:276341

約数の個数: 40

約数和(自身を含む): 3699647136

約数和(自身を除く): 2130507376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 276257, 552514, 1105028, 1381285, 2210056, 2762570, 4420112, 5525140, 11050280, 19614247, 22100560, 39228494, 78456988, 98071235, 156913976, 196142470, 313827952, 392284940, 784569880, 1569139760]

約数ペア:

[(1, 1569139760), (2, 784569880), (4, 392284940), (5, 313827952), (8, 196142470), (10, 156913976), (16, 98071235), (20, 78456988), (40, 39228494), (71, 22100560), (80, 19614247), (142, 11050280), (284, 5525140), (355, 4420112), (568, 2762570), (710, 2210056), (1136, 1381285), (1420, 1105028), (2840, 552514), (5680, 276257)]