820028273200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107898457}}^1$

素因数の和:107898494

約数の個数: 60

約数和(自身を含む): 2073808362760

約数和(自身を除く): 1253780089560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 107898457, 215796914, 431593828, 539492285, 863187656, 1078984570, 1726375312, 2050070683, 2157969140, 2697461425, 4100141366, 4315938280, 5394922850, 8200282732, 8631876560, 10250353415, 10789845700, 16400565464, 20500706830, 21579691400, 32801130928, 41001413660, 43159382800, 51251767075, 82002827320, 102503534150, 164005654640, 205007068300, 410014136600, 820028273200]

約数ペア:

[(1, 820028273200), (2, 410014136600), (4, 205007068300), (5, 164005654640), (8, 102503534150), (10, 82002827320), (16, 51251767075), (19, 43159382800), (20, 41001413660), (25, 32801130928), (38, 21579691400), (40, 20500706830), (50, 16400565464), (76, 10789845700), (80, 10250353415), (95, 8631876560), (100, 8200282732), (152, 5394922850), (190, 4315938280), (200, 4100141366), (304, 2697461425), (380, 2157969140), (400, 2050070683), (475, 1726375312), (760, 1078984570), (950, 863187656), (1520, 539492285), (1900, 431593828), (3800, 215796914), (7600, 107898457)]