56972480

素因数分解:

$2^6\times 5^1\times {\mathrm{178039}}^1$

素因数の和:178056

約数の個数: 28

約数和(自身を含む): 135666480

約数和(自身を除く): 78694000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 178039, 356078, 712156, 890195, 1424312, 1780390, 2848624, 3560780, 5697248, 7121560, 11394496, 14243120, 28486240, 56972480]

約数ペア:

[(1, 56972480), (2, 28486240), (4, 14243120), (5, 11394496), (8, 7121560), (10, 5697248), (16, 3560780), (20, 2848624), (32, 1780390), (40, 1424312), (64, 890195), (80, 712156), (160, 356078), (320, 178039)]