53733880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4957}}^1$

素因数の和:5239

約数の個数: 32

約数和(自身を含む): 121371840

約数和(自身を除く): 67637960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 4957, 5420, 9914, 10840, 19828, 24785, 39656, 49570, 99140, 198280, 1343347, 2686694, 5373388, 6716735, 10746776, 13433470, 26866940, 53733880]

約数ペア:

[(1, 53733880), (2, 26866940), (4, 13433470), (5, 10746776), (8, 6716735), (10, 5373388), (20, 2686694), (40, 1343347), (271, 198280), (542, 99140), (1084, 49570), (1355, 39656), (2168, 24785), (2710, 19828), (4957, 10840), (5420, 9914)]