40207580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 98757120

約数和(自身を除く): 58549540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6679, 13358, 26716, 33395, 46753, 66790, 93506, 133580, 187012, 233765, 287197, 467530, 574394, 935060, 1148788, 1435985, 2010379, 2871970, 4020758, 5743940, 8041516, 10051895, 20103790, 40207580]

約数ペア:

[(1, 40207580), (2, 20103790), (4, 10051895), (5, 8041516), (7, 5743940), (10, 4020758), (14, 2871970), (20, 2010379), (28, 1435985), (35, 1148788), (43, 935060), (70, 574394), (86, 467530), (140, 287197), (172, 233765), (215, 187012), (301, 133580), (430, 93506), (602, 66790), (860, 46753), (1204, 33395), (1505, 26716), (3010, 13358), (6020, 6679)]