23725840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 55543320

約数和(自身を除く): 31817480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 1889, 2512, 3140, 3778, 6280, 7556, 9445, 12560, 15112, 18890, 30224, 37780, 75560, 151120, 296573, 593146, 1186292, 1482865, 2372584, 2965730, 4745168, 5931460, 11862920, 23725840]

約数ペア:

[(1, 23725840), (2, 11862920), (4, 5931460), (5, 4745168), (8, 2965730), (10, 2372584), (16, 1482865), (20, 1186292), (40, 593146), (80, 296573), (157, 151120), (314, 75560), (628, 37780), (785, 30224), (1256, 18890), (1570, 15112), (1889, 12560), (2512, 9445), (3140, 7556), (3778, 6280)]