53792440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 85553480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 47, 52, 62, 65, 71, 94, 104, 124, 130, 142, 155, 188, 235, 248, 260, 284, 310, 355, 376, 403, 470, 520, 568, 611, 620, 710, 806, 923, 940, 1222, 1240, 1420, 1457, 1612, 1846, 1880, 2015, 2201, 2444, 2840, 2914, 3055, 3224, 3337, 3692, 4030, 4402, 4615, 4888, 5828, 6110, 6674, 7285, 7384, 8060, 8804, 9230, 11005, 11656, 12220, 13348, 14570, 16120, 16685, 17608, 18460, 18941, 22010, 24440, 26696, 28613, 29140, 33370, 36920, 37882, 43381, 44020, 57226, 58280, 66740, 75764, 86762, 88040, 94705, 103447, 114452, 133480, 143065, 151528, 173524, 189410, 206894, 216905, 228904, 286130, 347048, 378820, 413788, 433810, 517235, 572260, 757640, 827576, 867620, 1034470, 1144520, 1344811, 1735240, 2068940, 2689622, 4137880, 5379244, 6724055, 10758488, 13448110, 26896220, 53792440]

約数ペア:

[(1, 53792440), (2, 26896220), (4, 13448110), (5, 10758488), (8, 6724055), (10, 5379244), (13, 4137880), (20, 2689622), (26, 2068940), (31, 1735240), (40, 1344811), (47, 1144520), (52, 1034470), (62, 867620), (65, 827576), (71, 757640), (94, 572260), (104, 517235), (124, 433810), (130, 413788), (142, 378820), (155, 347048), (188, 286130), (235, 228904), (248, 216905), (260, 206894), (284, 189410), (310, 173524), (355, 151528), (376, 143065), (403, 133480), (470, 114452), (520, 103447), (568, 94705), (611, 88040), (620, 86762), (710, 75764), (806, 66740), (923, 58280), (940, 57226), (1222, 44020), (1240, 43381), (1420, 37882), (1457, 36920), (1612, 33370), (1846, 29140), (1880, 28613), (2015, 26696), (2201, 24440), (2444, 22010), (2840, 18941), (2914, 18460), (3055, 17608), (3224, 16685), (3337, 16120), (3692, 14570), (4030, 13348), (4402, 12220), (4615, 11656), (4888, 11005), (5828, 9230), (6110, 8804), (6674, 8060), (7285, 7384)]