4448331760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2551}}^1$

素因数の和:2942

約数の個数: 80

約数和(自身を含む): 10526326272

約数和(自身を除く): 6077994512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 307, 355, 568, 614, 710, 1136, 1228, 1420, 1535, 2456, 2551, 2840, 3070, 4912, 5102, 5680, 6140, 10204, 12280, 12755, 20408, 21797, 24560, 25510, 40816, 43594, 51020, 87188, 102040, 108985, 174376, 181121, 204080, 217970, 348752, 362242, 435940, 724484, 783157, 871880, 905605, 1448968, 1566314, 1743760, 1811210, 2897936, 3132628, 3622420, 3915785, 6265256, 7244840, 7831570, 12530512, 14489680, 15663140, 31326280, 55604147, 62652560, 111208294, 222416588, 278020735, 444833176, 556041470, 889666352, 1112082940, 2224165880, 4448331760]

約数ペア:

[(1, 4448331760), (2, 2224165880), (4, 1112082940), (5, 889666352), (8, 556041470), (10, 444833176), (16, 278020735), (20, 222416588), (40, 111208294), (71, 62652560), (80, 55604147), (142, 31326280), (284, 15663140), (307, 14489680), (355, 12530512), (568, 7831570), (614, 7244840), (710, 6265256), (1136, 3915785), (1228, 3622420), (1420, 3132628), (1535, 2897936), (2456, 1811210), (2551, 1743760), (2840, 1566314), (3070, 1448968), (4912, 905605), (5102, 871880), (5680, 783157), (6140, 724484), (10204, 435940), (12280, 362242), (12755, 348752), (20408, 217970), (21797, 204080), (24560, 181121), (25510, 174376), (40816, 108985), (43594, 102040), (51020, 87188)]