80143700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8841

約数の個数: 72

約数和(自身を含む): 214069632

約数和(自身を除く): 133925932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8807, 9100, 17614, 35228, 44035, 61649, 88070, 114491, 123298, 176140, 220175, 228982, 246596, 308245, 440350, 457964, 572455, 616490, 801437, 880700, 1144910, 1232980, 1541225, 1602874, 2289820, 2862275, 3082450, 3205748, 4007185, 5724550, 6164900, 8014370, 11449100, 16028740, 20035925, 40071850, 80143700]

約数ペア:

[(1, 80143700), (2, 40071850), (4, 20035925), (5, 16028740), (7, 11449100), (10, 8014370), (13, 6164900), (14, 5724550), (20, 4007185), (25, 3205748), (26, 3082450), (28, 2862275), (35, 2289820), (50, 1602874), (52, 1541225), (65, 1232980), (70, 1144910), (91, 880700), (100, 801437), (130, 616490), (140, 572455), (175, 457964), (182, 440350), (260, 308245), (325, 246596), (350, 228982), (364, 220175), (455, 176140), (650, 123298), (700, 114491), (910, 88070), (1300, 61649), (1820, 44035), (2275, 35228), (4550, 17614), (8807, 9100)]