25952920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 41957480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1571, 1652, 2065, 2360, 3142, 3304, 4130, 6284, 7855, 8260, 10997, 12568, 15710, 16520, 21994, 31420, 43988, 54985, 62840, 87976, 92689, 109970, 185378, 219940, 370756, 439880, 463445, 648823, 741512, 926890, 1297646, 1853780, 2595292, 3244115, 3707560, 5190584, 6488230, 12976460, 25952920]

約数ペア:

[(1, 25952920), (2, 12976460), (4, 6488230), (5, 5190584), (7, 3707560), (8, 3244115), (10, 2595292), (14, 1853780), (20, 1297646), (28, 926890), (35, 741512), (40, 648823), (56, 463445), (59, 439880), (70, 370756), (118, 219940), (140, 185378), (236, 109970), (280, 92689), (295, 87976), (413, 62840), (472, 54985), (590, 43988), (826, 31420), (1180, 21994), (1571, 16520), (1652, 15710), (2065, 12568), (2360, 10997), (3142, 8260), (3304, 7855), (4130, 6284)]