38669840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43943}}^1$

素因数の和:43967

約数の個数: 40

約数和(自身を含む): 98083008

約数和(自身を除く): 59413168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 43943, 87886, 175772, 219715, 351544, 439430, 483373, 703088, 878860, 966746, 1757720, 1933492, 2416865, 3515440, 3866984, 4833730, 7733968, 9667460, 19334920, 38669840]

約数ペア:

[(1, 38669840), (2, 19334920), (4, 9667460), (5, 7733968), (8, 4833730), (10, 3866984), (11, 3515440), (16, 2416865), (20, 1933492), (22, 1757720), (40, 966746), (44, 878860), (55, 703088), (80, 483373), (88, 439430), (110, 351544), (176, 219715), (220, 175772), (440, 87886), (880, 43943)]