53956840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27529}}^1$

素因数の和:27554

約数の個数: 48

約数和(自身を含む): 141228900

約数和(自身を除く): 87272060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27529, 55058, 110116, 137645, 192703, 220232, 275290, 385406, 550580, 770812, 963515, 1101160, 1348921, 1541624, 1927030, 2697842, 3854060, 5395684, 6744605, 7708120, 10791368, 13489210, 26978420, 53956840]

約数ペア:

[(1, 53956840), (2, 26978420), (4, 13489210), (5, 10791368), (7, 7708120), (8, 6744605), (10, 5395684), (14, 3854060), (20, 2697842), (28, 1927030), (35, 1541624), (40, 1348921), (49, 1101160), (56, 963515), (70, 770812), (98, 550580), (140, 385406), (196, 275290), (245, 220232), (280, 192703), (392, 137645), (490, 110116), (980, 55058), (1960, 27529)]