29130880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 43574720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 1979, 2944, 3680, 3958, 7360, 7916, 9895, 14720, 15832, 19790, 31664, 39580, 45517, 63328, 79160, 91034, 126656, 158320, 182068, 227585, 253312, 316640, 364136, 455170, 633280, 728272, 910340, 1266560, 1456544, 1820680, 2913088, 3641360, 5826176, 7282720, 14565440, 29130880]

約数ペア:

[(1, 29130880), (2, 14565440), (4, 7282720), (5, 5826176), (8, 3641360), (10, 2913088), (16, 1820680), (20, 1456544), (23, 1266560), (32, 910340), (40, 728272), (46, 633280), (64, 455170), (80, 364136), (92, 316640), (115, 253312), (128, 227585), (160, 182068), (184, 158320), (230, 126656), (320, 91034), (368, 79160), (460, 63328), (640, 45517), (736, 39580), (920, 31664), (1472, 19790), (1840, 15832), (1979, 14720), (2944, 9895), (3680, 7916), (3958, 7360)]