4519565560

素因数分解:

$2^3\times 5^1\times {\mathrm{7001}}^1\times {\mathrm{16139}}^1$

素因数の和:23151

約数の個数: 32

約数和(自身を含む): 10171105200

約数和(自身を除く): 5651539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7001, 14002, 16139, 28004, 32278, 35005, 56008, 64556, 70010, 80695, 129112, 140020, 161390, 280040, 322780, 645560, 112989139, 225978278, 451956556, 564945695, 903913112, 1129891390, 2259782780, 4519565560]

約数ペア:

[(1, 4519565560), (2, 2259782780), (4, 1129891390), (5, 903913112), (8, 564945695), (10, 451956556), (20, 225978278), (40, 112989139), (7001, 645560), (14002, 322780), (16139, 280040), (28004, 161390), (32278, 140020), (35005, 129112), (56008, 80695), (64556, 70010)]