27929360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 69531264

約数和(自身を除く): 41601904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 353, 368, 430, 460, 688, 706, 860, 920, 989, 1412, 1720, 1765, 1840, 1978, 2824, 3440, 3530, 3956, 4945, 5648, 7060, 7912, 8119, 9890, 14120, 15179, 15824, 16238, 19780, 28240, 30358, 32476, 39560, 40595, 60716, 64952, 75895, 79120, 81190, 121432, 129904, 151790, 162380, 242864, 303580, 324760, 349117, 607160, 649520, 698234, 1214320, 1396468, 1745585, 2792936, 3491170, 5585872, 6982340, 13964680, 27929360]

約数ペア:

[(1, 27929360), (2, 13964680), (4, 6982340), (5, 5585872), (8, 3491170), (10, 2792936), (16, 1745585), (20, 1396468), (23, 1214320), (40, 698234), (43, 649520), (46, 607160), (80, 349117), (86, 324760), (92, 303580), (115, 242864), (172, 162380), (184, 151790), (215, 129904), (230, 121432), (344, 81190), (353, 79120), (368, 75895), (430, 64952), (460, 60716), (688, 40595), (706, 39560), (860, 32476), (920, 30358), (989, 28240), (1412, 19780), (1720, 16238), (1765, 15824), (1840, 15179), (1978, 14120), (2824, 9890), (3440, 8119), (3530, 7912), (3956, 7060), (4945, 5648)]