53972240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3160

約数の個数: 80

約数和(自身を含む): 148085760

約数和(自身を除く): 94113520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3109, 3472, 4340, 6218, 8680, 12436, 15545, 17360, 21763, 24872, 31090, 43526, 49744, 62180, 87052, 96379, 108815, 124360, 174104, 192758, 217630, 248720, 348208, 385516, 435260, 481895, 674653, 771032, 870520, 963790, 1349306, 1542064, 1741040, 1927580, 2698612, 3373265, 3855160, 5397224, 6746530, 7710320, 10794448, 13493060, 26986120, 53972240]

約数ペア:

[(1, 53972240), (2, 26986120), (4, 13493060), (5, 10794448), (7, 7710320), (8, 6746530), (10, 5397224), (14, 3855160), (16, 3373265), (20, 2698612), (28, 1927580), (31, 1741040), (35, 1542064), (40, 1349306), (56, 963790), (62, 870520), (70, 771032), (80, 674653), (112, 481895), (124, 435260), (140, 385516), (155, 348208), (217, 248720), (248, 217630), (280, 192758), (310, 174104), (434, 124360), (496, 108815), (560, 96379), (620, 87052), (868, 62180), (1085, 49744), (1240, 43526), (1736, 31090), (2170, 24872), (2480, 21763), (3109, 17360), (3472, 15545), (4340, 12436), (6218, 8680)]