38007040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 95070528

約数和(自身を除く): 57063488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1291, 1472, 1840, 2582, 2944, 3680, 5164, 5888, 6455, 7360, 10328, 12910, 14720, 20656, 25820, 29440, 29693, 41312, 51640, 59386, 82624, 103280, 118772, 148465, 165248, 206560, 237544, 296930, 330496, 413120, 475088, 593860, 826240, 950176, 1187720, 1652480, 1900352, 2375440, 3800704, 4750880, 7601408, 9501760, 19003520, 38007040]

約数ペア:

[(1, 38007040), (2, 19003520), (4, 9501760), (5, 7601408), (8, 4750880), (10, 3800704), (16, 2375440), (20, 1900352), (23, 1652480), (32, 1187720), (40, 950176), (46, 826240), (64, 593860), (80, 475088), (92, 413120), (115, 330496), (128, 296930), (160, 237544), (184, 206560), (230, 165248), (256, 148465), (320, 118772), (368, 103280), (460, 82624), (640, 59386), (736, 51640), (920, 41312), (1280, 29693), (1291, 29440), (1472, 25820), (1840, 20656), (2582, 14720), (2944, 12910), (3680, 10328), (5164, 7360), (5888, 6455)]