313518560

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18313}}^1$

素因数の和:18435

約数の個数: 48

約数和(自身を含む): 747650736

約数和(自身を除く): 434132176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 17120, 18313, 36626, 73252, 91565, 146504, 183130, 293008, 366260, 586016, 732520, 1465040, 1959491, 2930080, 3918982, 7837964, 9797455, 15675928, 19594910, 31351856, 39189820, 62703712, 78379640, 156759280, 313518560]

約数ペア:

[(1, 313518560), (2, 156759280), (4, 78379640), (5, 62703712), (8, 39189820), (10, 31351856), (16, 19594910), (20, 15675928), (32, 9797455), (40, 7837964), (80, 3918982), (107, 2930080), (160, 1959491), (214, 1465040), (428, 732520), (535, 586016), (856, 366260), (1070, 293008), (1712, 183130), (2140, 146504), (3424, 91565), (4280, 73252), (8560, 36626), (17120, 18313)]