23177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41389}}^1$

素因数の和:41409

約数の個数: 40

約数和(自身を含む): 61588320

約数和(自身を除く): 38410480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 41389, 82778, 165556, 206945, 289723, 331112, 413890, 579446, 662224, 827780, 1158892, 1448615, 1655560, 2317784, 2897230, 3311120, 4635568, 5794460, 11588920, 23177840]

約数ペア:

[(1, 23177840), (2, 11588920), (4, 5794460), (5, 4635568), (7, 3311120), (8, 2897230), (10, 2317784), (14, 1655560), (16, 1448615), (20, 1158892), (28, 827780), (35, 662224), (40, 579446), (56, 413890), (70, 331112), (80, 289723), (112, 206945), (140, 165556), (280, 82778), (560, 41389)]