13315160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 32114880

約数和(自身を除く): 18799720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 353, 410, 460, 706, 820, 920, 943, 1412, 1640, 1765, 1886, 2824, 3530, 3772, 4715, 7060, 7544, 8119, 9430, 14120, 14473, 16238, 18860, 28946, 32476, 37720, 40595, 57892, 64952, 72365, 81190, 115784, 144730, 162380, 289460, 324760, 332879, 578920, 665758, 1331516, 1664395, 2663032, 3328790, 6657580, 13315160]

約数ペア:

[(1, 13315160), (2, 6657580), (4, 3328790), (5, 2663032), (8, 1664395), (10, 1331516), (20, 665758), (23, 578920), (40, 332879), (41, 324760), (46, 289460), (82, 162380), (92, 144730), (115, 115784), (164, 81190), (184, 72365), (205, 64952), (230, 57892), (328, 40595), (353, 37720), (410, 32476), (460, 28946), (706, 18860), (820, 16238), (920, 14473), (943, 14120), (1412, 9430), (1640, 8119), (1765, 7544), (1886, 7060), (2824, 4715), (3530, 3772)]