67869680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16007}}^1$

素因数の和:16073

約数の個数: 40

約数和(自身を含む): 160784352

約数和(自身を除く): 92914672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 640280, 848371, 1280560, 1696742, 3393484, 4241855, 6786968, 8483710, 13573936, 16967420, 33934840, 67869680]

約数ペア:

[(1, 67869680), (2, 33934840), (4, 16967420), (5, 13573936), (8, 8483710), (10, 6786968), (16, 4241855), (20, 3393484), (40, 1696742), (53, 1280560), (80, 848371), (106, 640280), (212, 320140), (265, 256112), (424, 160070), (530, 128056), (848, 80035), (1060, 64028), (2120, 32014), (4240, 16007)]