27277520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 69424128

約数和(自身を除く): 42146608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 647, 680, 1054, 1240, 1294, 1360, 2108, 2480, 2588, 2635, 3235, 4216, 5176, 5270, 6470, 8432, 10352, 10540, 10999, 12940, 20057, 21080, 21998, 25880, 40114, 42160, 43996, 51760, 54995, 80228, 87992, 100285, 109990, 160456, 175984, 200570, 219980, 320912, 340969, 401140, 439960, 681938, 802280, 879920, 1363876, 1604560, 1704845, 2727752, 3409690, 5455504, 6819380, 13638760, 27277520]

約数ペア:

[(1, 27277520), (2, 13638760), (4, 6819380), (5, 5455504), (8, 3409690), (10, 2727752), (16, 1704845), (17, 1604560), (20, 1363876), (31, 879920), (34, 802280), (40, 681938), (62, 439960), (68, 401140), (80, 340969), (85, 320912), (124, 219980), (136, 200570), (155, 175984), (170, 160456), (248, 109990), (272, 100285), (310, 87992), (340, 80228), (496, 54995), (527, 51760), (620, 43996), (647, 42160), (680, 40114), (1054, 25880), (1240, 21998), (1294, 21080), (1360, 20057), (2108, 12940), (2480, 10999), (2588, 10540), (2635, 10352), (3235, 8432), (4216, 6470), (5176, 5270)]