101257840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66617}}^1$

素因数の和:66649

約数の個数: 40

約数和(自身を含む): 247818960

約数和(自身を除く): 146561120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 66617, 133234, 266468, 333085, 532936, 666170, 1065872, 1265723, 1332340, 2531446, 2664680, 5062892, 5329360, 6328615, 10125784, 12657230, 20251568, 25314460, 50628920, 101257840]

約数ペア:

[(1, 101257840), (2, 50628920), (4, 25314460), (5, 20251568), (8, 12657230), (10, 10125784), (16, 6328615), (19, 5329360), (20, 5062892), (38, 2664680), (40, 2531446), (76, 1332340), (80, 1265723), (95, 1065872), (152, 666170), (190, 532936), (304, 333085), (380, 266468), (760, 133234), (1520, 66617)]