137285560

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10369}}^1$

素因数の和:10711

約数の個数: 32

約数和(自身を含む): 309855600

約数和(自身を除く): 172570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 10369, 13240, 20738, 41476, 51845, 82952, 103690, 207380, 414760, 3432139, 6864278, 13728556, 17160695, 27457112, 34321390, 68642780, 137285560]

約数ペア:

[(1, 137285560), (2, 68642780), (4, 34321390), (5, 27457112), (8, 17160695), (10, 13728556), (20, 6864278), (40, 3432139), (331, 414760), (662, 207380), (1324, 103690), (1655, 82952), (2648, 51845), (3310, 41476), (6620, 20738), (10369, 13240)]