16707760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6781

約数の個数: 40

約数和(自身を含む): 40104576

約数和(自身を除く): 23396816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6737, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 208847, 269480, 417694, 538960, 835388, 1044235, 1670776, 2088470, 3341552, 4176940, 8353880, 16707760]

約数ペア:

[(1, 16707760), (2, 8353880), (4, 4176940), (5, 3341552), (8, 2088470), (10, 1670776), (16, 1044235), (20, 835388), (31, 538960), (40, 417694), (62, 269480), (80, 208847), (124, 134740), (155, 107792), (248, 67370), (310, 53896), (496, 33685), (620, 26948), (1240, 13474), (2480, 6737)]