54432280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6320

約数の個数: 64

約数和(自身を含む): 144506880

約数和(自身を除く): 90074600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6271, 8680, 12542, 25084, 31355, 43897, 50168, 62710, 87794, 125420, 175588, 194401, 219485, 250840, 351176, 388802, 438970, 777604, 877940, 972005, 1360807, 1555208, 1755880, 1944010, 2721614, 3888020, 5443228, 6804035, 7776040, 10886456, 13608070, 27216140, 54432280]

約数ペア:

[(1, 54432280), (2, 27216140), (4, 13608070), (5, 10886456), (7, 7776040), (8, 6804035), (10, 5443228), (14, 3888020), (20, 2721614), (28, 1944010), (31, 1755880), (35, 1555208), (40, 1360807), (56, 972005), (62, 877940), (70, 777604), (124, 438970), (140, 388802), (155, 351176), (217, 250840), (248, 219485), (280, 194401), (310, 175588), (434, 125420), (620, 87794), (868, 62710), (1085, 50168), (1240, 43897), (1736, 31355), (2170, 25084), (4340, 12542), (6271, 8680)]