80143610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5410

約数の個数: 32

約数和(自身を含む): 154489680

約数和(自身を除く): 74346070

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 5297, 7565, 10594, 15130, 26485, 52970, 90049, 180098, 450245, 471433, 900490, 942866, 2357165, 4714330, 8014361, 16028722, 40071805, 80143610]

約数ペア:

[(1, 80143610), (2, 40071805), (5, 16028722), (10, 8014361), (17, 4714330), (34, 2357165), (85, 942866), (89, 900490), (170, 471433), (178, 450245), (445, 180098), (890, 90049), (1513, 52970), (3026, 26485), (5297, 15130), (7565, 10594)]