16726360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 29722280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 47, 56, 62, 70, 82, 94, 124, 140, 155, 164, 188, 205, 217, 235, 248, 280, 287, 310, 328, 329, 376, 410, 434, 470, 574, 620, 658, 820, 868, 940, 1085, 1148, 1240, 1271, 1316, 1435, 1457, 1640, 1645, 1736, 1880, 1927, 2170, 2296, 2542, 2632, 2870, 2914, 3290, 3854, 4340, 5084, 5740, 5828, 6355, 6580, 7285, 7708, 8680, 8897, 9635, 10168, 10199, 11480, 11656, 12710, 13160, 13489, 14570, 15416, 17794, 19270, 20398, 25420, 26978, 29140, 35588, 38540, 40796, 44485, 50840, 50995, 53956, 58280, 59737, 67445, 71176, 77080, 81592, 88970, 101990, 107912, 119474, 134890, 177940, 203980, 238948, 269780, 298685, 355880, 407960, 418159, 477896, 539560, 597370, 836318, 1194740, 1672636, 2090795, 2389480, 3345272, 4181590, 8363180, 16726360]

約数ペア:

[(1, 16726360), (2, 8363180), (4, 4181590), (5, 3345272), (7, 2389480), (8, 2090795), (10, 1672636), (14, 1194740), (20, 836318), (28, 597370), (31, 539560), (35, 477896), (40, 418159), (41, 407960), (47, 355880), (56, 298685), (62, 269780), (70, 238948), (82, 203980), (94, 177940), (124, 134890), (140, 119474), (155, 107912), (164, 101990), (188, 88970), (205, 81592), (217, 77080), (235, 71176), (248, 67445), (280, 59737), (287, 58280), (310, 53956), (328, 50995), (329, 50840), (376, 44485), (410, 40796), (434, 38540), (470, 35588), (574, 29140), (620, 26978), (658, 25420), (820, 20398), (868, 19270), (940, 17794), (1085, 15416), (1148, 14570), (1240, 13489), (1271, 13160), (1316, 12710), (1435, 11656), (1457, 11480), (1640, 10199), (1645, 10168), (1736, 9635), (1880, 8897), (1927, 8680), (2170, 7708), (2296, 7285), (2542, 6580), (2632, 6355), (2870, 5828), (2914, 5740), (3290, 5084), (3854, 4340)]