67538360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12889}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 153133200

約数和(自身を除く): 85594840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12889, 25778, 51556, 64445, 103112, 128890, 257780, 515560, 1688459, 3376918, 6753836, 8442295, 13507672, 16884590, 33769180, 67538360]

約数ペア:

[(1, 67538360), (2, 33769180), (4, 16884590), (5, 13507672), (8, 8442295), (10, 6753836), (20, 3376918), (40, 1688459), (131, 515560), (262, 257780), (524, 128890), (655, 103112), (1048, 64445), (1310, 51556), (2620, 25778), (5240, 12889)]