23777840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3581}}^1$

素因数の和:3677

約数の個数: 40

約数和(自身を含む): 55965168

約数和(自身を除く): 32187328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3581, 6640, 7162, 14324, 17905, 28648, 35810, 57296, 71620, 143240, 286480, 297223, 594446, 1188892, 1486115, 2377784, 2972230, 4755568, 5944460, 11888920, 23777840]

約数ペア:

[(1, 23777840), (2, 11888920), (4, 5944460), (5, 4755568), (8, 2972230), (10, 2377784), (16, 1486115), (20, 1188892), (40, 594446), (80, 297223), (83, 286480), (166, 143240), (332, 71620), (415, 57296), (664, 35810), (830, 28648), (1328, 17905), (1660, 14324), (3320, 7162), (3581, 6640)]