16263680

素因数分解:

$2^9\times 5^1\times {\mathrm{6353}}^1$

素因数の和:6376

約数の個数: 40

約数和(自身を含む): 39000852

約数和(自身を除く): 22737172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6353, 12706, 25412, 31765, 50824, 63530, 101648, 127060, 203296, 254120, 406592, 508240, 813184, 1016480, 1626368, 2032960, 3252736, 4065920, 8131840, 16263680]

約数ペア:

[(1, 16263680), (2, 8131840), (4, 4065920), (5, 3252736), (8, 2032960), (10, 1626368), (16, 1016480), (20, 813184), (32, 508240), (40, 406592), (64, 254120), (80, 203296), (128, 127060), (160, 101648), (256, 63530), (320, 50824), (512, 31765), (640, 25412), (1280, 12706), (2560, 6353)]