67868560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3301}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 158456376

約数和(自身を除く): 90587816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 3301, 4112, 5140, 6602, 10280, 13204, 16505, 20560, 26408, 33010, 52816, 66020, 132040, 264080, 848357, 1696714, 3393428, 4241785, 6786856, 8483570, 13573712, 16967140, 33934280, 67868560]

約数ペア:

[(1, 67868560), (2, 33934280), (4, 16967140), (5, 13573712), (8, 8483570), (10, 6786856), (16, 4241785), (20, 3393428), (40, 1696714), (80, 848357), (257, 264080), (514, 132040), (1028, 66020), (1285, 52816), (2056, 33010), (2570, 26408), (3301, 20560), (4112, 16505), (5140, 13204), (6602, 10280)]