66323920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63773}}^1$

素因数の和:63799

約数の個数: 40

約数和(自身を含む): 166067496

約数和(自身を除く): 99743576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63773, 127546, 255092, 318865, 510184, 637730, 829049, 1020368, 1275460, 1658098, 2550920, 3316196, 4145245, 5101840, 6632392, 8290490, 13264784, 16580980, 33161960, 66323920]

約数ペア:

[(1, 66323920), (2, 33161960), (4, 16580980), (5, 13264784), (8, 8290490), (10, 6632392), (13, 5101840), (16, 4145245), (20, 3316196), (26, 2550920), (40, 1658098), (52, 1275460), (65, 1020368), (80, 829049), (104, 637730), (130, 510184), (208, 318865), (260, 255092), (520, 127546), (1040, 63773)]