38310640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 95136768

約数和(自身を除く): 56826128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 443, 460, 470, 752, 886, 920, 940, 1081, 1772, 1840, 1880, 2162, 2215, 3544, 3760, 4324, 4430, 5405, 7088, 8648, 8860, 10189, 10810, 17296, 17720, 20378, 20821, 21620, 35440, 40756, 41642, 43240, 50945, 81512, 83284, 86480, 101890, 104105, 163024, 166568, 203780, 208210, 333136, 407560, 416420, 478883, 815120, 832840, 957766, 1665680, 1915532, 2394415, 3831064, 4788830, 7662128, 9577660, 19155320, 38310640]

約数ペア:

[(1, 38310640), (2, 19155320), (4, 9577660), (5, 7662128), (8, 4788830), (10, 3831064), (16, 2394415), (20, 1915532), (23, 1665680), (40, 957766), (46, 832840), (47, 815120), (80, 478883), (92, 416420), (94, 407560), (115, 333136), (184, 208210), (188, 203780), (230, 166568), (235, 163024), (368, 104105), (376, 101890), (443, 86480), (460, 83284), (470, 81512), (752, 50945), (886, 43240), (920, 41642), (940, 40756), (1081, 35440), (1772, 21620), (1840, 20821), (1880, 20378), (2162, 17720), (2215, 17296), (3544, 10810), (3760, 10189), (4324, 8860), (4430, 8648), (5405, 7088)]