1563258390920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{10909}}^1\times {\mathrm{12659}}^1$

素因数の和:23862

約数の個数: 64

約数和(自身を含む): 3530362536000

約数和(自身を除く): 1967104145080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 10909, 11320, 12659, 21818, 25318, 43636, 50636, 54545, 63295, 87272, 101272, 109090, 126590, 218180, 253180, 436360, 506360, 3087247, 3582497, 6174494, 7164994, 12348988, 14329988, 15436235, 17912485, 24697976, 28659976, 30872470, 35824970, 61744940, 71649940, 123489880, 138097031, 143299880, 276194062, 552388124, 690485155, 1104776248, 1380970310, 2761940620, 5523881240, 39081459773, 78162919546, 156325839092, 195407298865, 312651678184, 390814597730, 781629195460, 1563258390920]

約数ペア:

[(1, 1563258390920), (2, 781629195460), (4, 390814597730), (5, 312651678184), (8, 195407298865), (10, 156325839092), (20, 78162919546), (40, 39081459773), (283, 5523881240), (566, 2761940620), (1132, 1380970310), (1415, 1104776248), (2264, 690485155), (2830, 552388124), (5660, 276194062), (10909, 143299880), (11320, 138097031), (12659, 123489880), (21818, 71649940), (25318, 61744940), (43636, 35824970), (50636, 30872470), (54545, 28659976), (63295, 24697976), (87272, 17912485), (101272, 15436235), (109090, 14329988), (126590, 12348988), (218180, 7164994), (253180, 6174494), (436360, 3582497), (506360, 3087247)]