49291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18671}}^1$

素因数の和:18698

約数の個数: 80

約数和(自身を含む): 166703616

約数和(自身を除く): 117412176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 186710, 205381, 224052, 280065, 298736, 373420, 410762, 448104, 560130, 616143, 746840, 821524, 896208, 1026905, 1120260, 1232286, 1493680, 1643048, 2053810, 2240520, 2464572, 3080715, 3286096, 4107620, 4481040, 4929144, 6161430, 8215240, 9858288, 12322860, 16430480, 24645720, 49291440]

約数ペア:

[(1, 49291440), (2, 24645720), (3, 16430480), (4, 12322860), (5, 9858288), (6, 8215240), (8, 6161430), (10, 4929144), (11, 4481040), (12, 4107620), (15, 3286096), (16, 3080715), (20, 2464572), (22, 2240520), (24, 2053810), (30, 1643048), (33, 1493680), (40, 1232286), (44, 1120260), (48, 1026905), (55, 896208), (60, 821524), (66, 746840), (80, 616143), (88, 560130), (110, 448104), (120, 410762), (132, 373420), (165, 298736), (176, 280065), (220, 224052), (240, 205381), (264, 186710), (330, 149368), (440, 112026), (528, 93355), (660, 74684), (880, 56013), (1320, 37342), (2640, 18671)]