16877016880

素因数分解:

$2^4\times 5^1\times {\mathrm{6271}}^1\times {\mathrm{33641}}^1$

素因数の和:39925

約数の個数: 40

約数和(自身を含む): 39246488064

約数和(自身を除く): 22369471184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6271, 12542, 25084, 31355, 33641, 50168, 62710, 67282, 100336, 125420, 134564, 168205, 250840, 269128, 336410, 501680, 538256, 672820, 1345640, 2691280, 210962711, 421925422, 843850844, 1054813555, 1687701688, 2109627110, 3375403376, 4219254220, 8438508440, 16877016880]

約数ペア:

[(1, 16877016880), (2, 8438508440), (4, 4219254220), (5, 3375403376), (8, 2109627110), (10, 1687701688), (16, 1054813555), (20, 843850844), (40, 421925422), (80, 210962711), (6271, 2691280), (12542, 1345640), (25084, 672820), (31355, 538256), (33641, 501680), (50168, 336410), (62710, 269128), (67282, 250840), (100336, 168205), (125420, 134564)]