53658280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 136886400

約数和(自身を除く): 83228120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5431, 9880, 10862, 21724, 27155, 43448, 54310, 70603, 103189, 108620, 141206, 206378, 217240, 282412, 353015, 412756, 515945, 564824, 706030, 825512, 1031890, 1341457, 1412060, 2063780, 2682914, 2824120, 4127560, 5365828, 6707285, 10731656, 13414570, 26829140, 53658280]

約数ペア:

[(1, 53658280), (2, 26829140), (4, 13414570), (5, 10731656), (8, 6707285), (10, 5365828), (13, 4127560), (19, 2824120), (20, 2682914), (26, 2063780), (38, 1412060), (40, 1341457), (52, 1031890), (65, 825512), (76, 706030), (95, 564824), (104, 515945), (130, 412756), (152, 353015), (190, 282412), (247, 217240), (260, 206378), (380, 141206), (494, 108620), (520, 103189), (760, 70603), (988, 54310), (1235, 43448), (1976, 27155), (2470, 21724), (4940, 10862), (5431, 9880)]