8142704780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{100801}}^1$

素因数の和:101394

約数の個数: 48

約数和(自身を含む): 19576554816

約数和(自身を除く): 11433850036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 2308, 2885, 4039, 5770, 8078, 11540, 16156, 20195, 40390, 80780, 100801, 201602, 403204, 504005, 705607, 1008010, 1411214, 2016020, 2822428, 3528035, 7056070, 14112140, 58162177, 116324354, 232648708, 290810885, 407135239, 581621770, 814270478, 1163243540, 1628540956, 2035676195, 4071352390, 8142704780]

約数ペア:

[(1, 8142704780), (2, 4071352390), (4, 2035676195), (5, 1628540956), (7, 1163243540), (10, 814270478), (14, 581621770), (20, 407135239), (28, 290810885), (35, 232648708), (70, 116324354), (140, 58162177), (577, 14112140), (1154, 7056070), (2308, 3528035), (2885, 2822428), (4039, 2016020), (5770, 1411214), (8078, 1008010), (11540, 705607), (16156, 504005), (20195, 403204), (40390, 201602), (80780, 100801)]