51185440

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1373}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 121533048

約数和(自身を除く): 70347608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 932, 1165, 1373, 1864, 2330, 2746, 3728, 4660, 5492, 6865, 7456, 9320, 10984, 13730, 18640, 21968, 27460, 37280, 43936, 54920, 109840, 219680, 319909, 639818, 1279636, 1599545, 2559272, 3199090, 5118544, 6398180, 10237088, 12796360, 25592720, 51185440]

約数ペア:

[(1, 51185440), (2, 25592720), (4, 12796360), (5, 10237088), (8, 6398180), (10, 5118544), (16, 3199090), (20, 2559272), (32, 1599545), (40, 1279636), (80, 639818), (160, 319909), (233, 219680), (466, 109840), (932, 54920), (1165, 43936), (1373, 37280), (1864, 27460), (2330, 21968), (2746, 18640), (3728, 13730), (4660, 10984), (5492, 9320), (6865, 7456)]