801395120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 1918591488

約数和(自身を除く): 1117196368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 131, 188, 235, 262, 376, 470, 524, 655, 752, 940, 1048, 1310, 1627, 1880, 2096, 2620, 3254, 3760, 5240, 6157, 6508, 8135, 10480, 12314, 13016, 16270, 24628, 26032, 30785, 32540, 49256, 61570, 65080, 76469, 98512, 123140, 130160, 152938, 213137, 246280, 305876, 382345, 426274, 492560, 611752, 764690, 852548, 1065685, 1223504, 1529380, 1705096, 2131370, 3058760, 3410192, 4262740, 6117520, 8525480, 10017439, 17050960, 20034878, 40069756, 50087195, 80139512, 100174390, 160279024, 200348780, 400697560, 801395120]

約数ペア:

[(1, 801395120), (2, 400697560), (4, 200348780), (5, 160279024), (8, 100174390), (10, 80139512), (16, 50087195), (20, 40069756), (40, 20034878), (47, 17050960), (80, 10017439), (94, 8525480), (131, 6117520), (188, 4262740), (235, 3410192), (262, 3058760), (376, 2131370), (470, 1705096), (524, 1529380), (655, 1223504), (752, 1065685), (940, 852548), (1048, 764690), (1310, 611752), (1627, 492560), (1880, 426274), (2096, 382345), (2620, 305876), (3254, 246280), (3760, 213137), (5240, 152938), (6157, 130160), (6508, 123140), (8135, 98512), (10480, 76469), (12314, 65080), (13016, 61570), (16270, 49256), (24628, 32540), (26032, 30785)]