80780032

素因数分解:

$2^8\times {\mathrm{315547}}^1$

素因数の和:315563

約数の個数: 18

約数和(自身を含む): 161245028

約数和(自身を除く): 80464996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 315547, 631094, 1262188, 2524376, 5048752, 10097504, 20195008, 40390016, 80780032]

約数ペア:

[(1, 80780032), (2, 40390016), (4, 20195008), (8, 10097504), (16, 5048752), (32, 2524376), (64, 1262188), (128, 631094), (256, 315547)]