80005400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23564

約数の個数: 48

約数和(自身を含む): 196962840

約数和(自身を除く): 116957440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 23531, 47062, 94124, 117655, 188248, 235310, 400027, 470620, 588275, 800054, 941240, 1176550, 1600108, 2000135, 2353100, 3200216, 4000270, 4706200, 8000540, 10000675, 16001080, 20001350, 40002700, 80005400]

約数ペア:

[(1, 80005400), (2, 40002700), (4, 20001350), (5, 16001080), (8, 10000675), (10, 8000540), (17, 4706200), (20, 4000270), (25, 3200216), (34, 2353100), (40, 2000135), (50, 1600108), (68, 1176550), (85, 941240), (100, 800054), (136, 588275), (170, 470620), (200, 400027), (340, 235310), (425, 188248), (680, 117655), (850, 94124), (1700, 47062), (3400, 23531)]