16671680

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 56

約数和(自身を含む): 40489632

約数和(自身を除く): 23817952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 983, 1060, 1696, 1966, 2120, 3392, 3932, 4240, 4915, 7864, 8480, 9830, 15728, 16960, 19660, 31456, 39320, 52099, 62912, 78640, 104198, 157280, 208396, 260495, 314560, 416792, 520990, 833584, 1041980, 1667168, 2083960, 3334336, 4167920, 8335840, 16671680]

約数ペア:

[(1, 16671680), (2, 8335840), (4, 4167920), (5, 3334336), (8, 2083960), (10, 1667168), (16, 1041980), (20, 833584), (32, 520990), (40, 416792), (53, 314560), (64, 260495), (80, 208396), (106, 157280), (160, 104198), (212, 78640), (265, 62912), (320, 52099), (424, 39320), (530, 31456), (848, 19660), (983, 16960), (1060, 15728), (1696, 9830), (1966, 8480), (2120, 7864), (3392, 4915), (3932, 4240)]