488595280

素因数分解:

$2^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{5297}}^1$

素因数の和:6463

約数の個数: 40

約数和(自身を含む): 1137183912

約数和(自身を除く): 648588632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1153, 2306, 4612, 5297, 5765, 9224, 10594, 11530, 18448, 21188, 23060, 26485, 42376, 46120, 52970, 84752, 92240, 105940, 211880, 423760, 6107441, 12214882, 24429764, 30537205, 48859528, 61074410, 97719056, 122148820, 244297640, 488595280]

約数ペア:

[(1, 488595280), (2, 244297640), (4, 122148820), (5, 97719056), (8, 61074410), (10, 48859528), (16, 30537205), (20, 24429764), (40, 12214882), (80, 6107441), (1153, 423760), (2306, 211880), (4612, 105940), (5297, 92240), (5765, 84752), (9224, 52970), (10594, 46120), (11530, 42376), (18448, 26485), (21188, 23060)]