91392320

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3315

約数の個数: 56

約数和(自身を含む): 220141800

約数和(自身を除く): 128749480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3209, 3560, 5696, 6418, 7120, 12836, 14240, 16045, 25672, 28480, 32090, 51344, 64180, 102688, 128360, 205376, 256720, 285601, 513440, 571202, 1026880, 1142404, 1428005, 2284808, 2856010, 4569616, 5712020, 9139232, 11424040, 18278464, 22848080, 45696160, 91392320]

約数ペア:

[(1, 91392320), (2, 45696160), (4, 22848080), (5, 18278464), (8, 11424040), (10, 9139232), (16, 5712020), (20, 4569616), (32, 2856010), (40, 2284808), (64, 1428005), (80, 1142404), (89, 1026880), (160, 571202), (178, 513440), (320, 285601), (356, 256720), (445, 205376), (712, 128360), (890, 102688), (1424, 64180), (1780, 51344), (2848, 32090), (3209, 28480), (3560, 25672), (5696, 16045), (6418, 14240), (7120, 12836)]