55799960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73421}}^1$

素因数の和:73451

約数の個数: 32

約数和(自身を含む): 132159600

約数和(自身を除く): 76359640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73421, 146842, 293684, 367105, 587368, 734210, 1394999, 1468420, 2789998, 2936840, 5579996, 6974995, 11159992, 13949990, 27899980, 55799960]

約数ペア:

[(1, 55799960), (2, 27899980), (4, 13949990), (5, 11159992), (8, 6974995), (10, 5579996), (19, 2936840), (20, 2789998), (38, 1468420), (40, 1394999), (76, 734210), (95, 587368), (152, 367105), (190, 293684), (380, 146842), (760, 73421)]