54963160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 143323200

約数和(自身を除く): 88360040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2689, 2920, 4088, 5110, 5378, 10220, 10756, 13445, 18823, 20440, 21512, 26890, 37646, 53780, 75292, 94115, 107560, 150584, 188230, 196297, 376460, 392594, 752920, 785188, 981485, 1374079, 1570376, 1962970, 2748158, 3925940, 5496316, 6870395, 7851880, 10992632, 13740790, 27481580, 54963160]

約数ペア:

[(1, 54963160), (2, 27481580), (4, 13740790), (5, 10992632), (7, 7851880), (8, 6870395), (10, 5496316), (14, 3925940), (20, 2748158), (28, 1962970), (35, 1570376), (40, 1374079), (56, 981485), (70, 785188), (73, 752920), (140, 392594), (146, 376460), (280, 196297), (292, 188230), (365, 150584), (511, 107560), (584, 94115), (730, 75292), (1022, 53780), (1460, 37646), (2044, 26890), (2555, 21512), (2689, 20440), (2920, 18823), (4088, 13445), (5110, 10756), (5378, 10220)]