23551240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15913}}^1$

素因数の和:15961

約数の個数: 32

約数和(自身を含む): 54425880

約数和(自身を除く): 30874640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15913, 31826, 63652, 79565, 127304, 159130, 318260, 588781, 636520, 1177562, 2355124, 2943905, 4710248, 5887810, 11775620, 23551240]

約数ペア:

[(1, 23551240), (2, 11775620), (4, 5887810), (5, 4710248), (8, 2943905), (10, 2355124), (20, 1177562), (37, 636520), (40, 588781), (74, 318260), (148, 159130), (185, 127304), (296, 79565), (370, 63652), (740, 31826), (1480, 15913)]