129023080

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4261}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 290753640

約数和(自身を除く): 161730560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 4261, 6056, 7570, 8522, 15140, 17044, 21305, 30280, 34088, 42610, 85220, 170440, 3225577, 6451154, 12902308, 16127885, 25804616, 32255770, 64511540, 129023080]

約数ペア:

[(1, 129023080), (2, 64511540), (4, 32255770), (5, 25804616), (8, 16127885), (10, 12902308), (20, 6451154), (40, 3225577), (757, 170440), (1514, 85220), (3028, 42610), (3785, 34088), (4261, 30280), (6056, 21305), (7570, 17044), (8522, 15140)]