7927830080

素因数分解:

$2^6\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{20357}}^1$

素因数の和:21591

約数の個数: 56

約数和(自身を含む): 18894585528

約数和(自身を除く): 10966755448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1217, 2434, 4868, 6085, 9736, 12170, 19472, 20357, 24340, 38944, 40714, 48680, 77888, 81428, 97360, 101785, 162856, 194720, 203570, 325712, 389440, 407140, 651424, 814280, 1302848, 1628560, 3257120, 6514240, 24774469, 49548938, 99097876, 123872345, 198195752, 247744690, 396391504, 495489380, 792783008, 990978760, 1585566016, 1981957520, 3963915040, 7927830080]

約数ペア:

[(1, 7927830080), (2, 3963915040), (4, 1981957520), (5, 1585566016), (8, 990978760), (10, 792783008), (16, 495489380), (20, 396391504), (32, 247744690), (40, 198195752), (64, 123872345), (80, 99097876), (160, 49548938), (320, 24774469), (1217, 6514240), (2434, 3257120), (4868, 1628560), (6085, 1302848), (9736, 814280), (12170, 651424), (19472, 407140), (20357, 389440), (24340, 325712), (38944, 203570), (40714, 194720), (48680, 162856), (77888, 101785), (81428, 97360)]