26986120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 71654400

約数和(自身を除く): 44668280

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, 3109, 4340, 6218, 8680, 12436, 15545, 21763, 24872, 31090, 43526, 62180, 87052, 96379, 108815, 124360, 174104, 192758, 217630, 385516, 435260, 481895, 674653, 771032, 870520, 963790, 1349306, 1927580, 2698612, 3373265, 3855160, 5397224, 6746530, 13493060, 26986120]

約数ペア:

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