40872448

素因数分解:

$2^9\times {\mathrm{79829}}^1$

素因数の和:79847

約数の個数: 20

約数和(自身を含む): 81666090

約数和(自身を除く): 40793642

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79829, 159658, 319316, 638632, 1277264, 2554528, 5109056, 10218112, 20436224, 40872448]

約数ペア:

[(1, 40872448), (2, 20436224), (4, 10218112), (8, 5109056), (16, 2554528), (32, 1277264), (64, 638632), (128, 319316), (256, 159658), (512, 79829)]