17273680

素因数分解:

$2^4\times 5^1\times {\mathrm{215921}}^1$

素因数の和:215934

約数の個数: 20

約数和(自身を含む): 40161492

約数和(自身を除く): 22887812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 215921, 431842, 863684, 1079605, 1727368, 2159210, 3454736, 4318420, 8636840, 17273680]

約数ペア:

[(1, 17273680), (2, 8636840), (4, 4318420), (5, 3454736), (8, 2159210), (10, 1727368), (16, 1079605), (20, 863684), (40, 431842), (80, 215921)]