38271320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 93160800

約数和(自身を除く): 54889480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1361, 1406, 1480, 2722, 2812, 3515, 5444, 5624, 6805, 7030, 10888, 13610, 14060, 25859, 27220, 28120, 50357, 51718, 54440, 100714, 103436, 129295, 201428, 206872, 251785, 258590, 402856, 503570, 517180, 956783, 1007140, 1034360, 1913566, 2014280, 3827132, 4783915, 7654264, 9567830, 19135660, 38271320]

約数ペア:

[(1, 38271320), (2, 19135660), (4, 9567830), (5, 7654264), (8, 4783915), (10, 3827132), (19, 2014280), (20, 1913566), (37, 1034360), (38, 1007140), (40, 956783), (74, 517180), (76, 503570), (95, 402856), (148, 258590), (152, 251785), (185, 206872), (190, 201428), (296, 129295), (370, 103436), (380, 100714), (703, 54440), (740, 51718), (760, 50357), (1361, 28120), (1406, 27220), (1480, 25859), (2722, 14060), (2812, 13610), (3515, 10888), (5444, 7030), (5624, 6805)]