26630320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 66370752

約数和(自身を除く): 39740432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 353, 368, 410, 460, 656, 706, 820, 920, 943, 1412, 1640, 1765, 1840, 1886, 2824, 3280, 3530, 3772, 4715, 5648, 7060, 7544, 8119, 9430, 14120, 14473, 15088, 16238, 18860, 28240, 28946, 32476, 37720, 40595, 57892, 64952, 72365, 75440, 81190, 115784, 129904, 144730, 162380, 231568, 289460, 324760, 332879, 578920, 649520, 665758, 1157840, 1331516, 1664395, 2663032, 3328790, 5326064, 6657580, 13315160, 26630320]

約数ペア:

[(1, 26630320), (2, 13315160), (4, 6657580), (5, 5326064), (8, 3328790), (10, 2663032), (16, 1664395), (20, 1331516), (23, 1157840), (40, 665758), (41, 649520), (46, 578920), (80, 332879), (82, 324760), (92, 289460), (115, 231568), (164, 162380), (184, 144730), (205, 129904), (230, 115784), (328, 81190), (353, 75440), (368, 72365), (410, 64952), (460, 57892), (656, 40595), (706, 37720), (820, 32476), (920, 28946), (943, 28240), (1412, 18860), (1640, 16238), (1765, 15088), (1840, 14473), (1886, 14120), (2824, 9430), (3280, 8119), (3530, 7544), (3772, 7060), (4715, 5648)]