56420080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 137803680

約数和(自身を除く): 81383600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 232, 290, 293, 332, 415, 464, 580, 586, 664, 830, 1160, 1172, 1328, 1465, 1660, 2320, 2344, 2407, 2930, 3320, 4688, 4814, 5860, 6640, 8497, 9628, 11720, 12035, 16994, 19256, 23440, 24070, 24319, 33988, 38512, 42485, 48140, 48638, 67976, 84970, 96280, 97276, 121595, 135952, 169940, 192560, 194552, 243190, 339880, 389104, 486380, 679760, 705251, 972760, 1410502, 1945520, 2821004, 3526255, 5642008, 7052510, 11284016, 14105020, 28210040, 56420080]

約数ペア:

[(1, 56420080), (2, 28210040), (4, 14105020), (5, 11284016), (8, 7052510), (10, 5642008), (16, 3526255), (20, 2821004), (29, 1945520), (40, 1410502), (58, 972760), (80, 705251), (83, 679760), (116, 486380), (145, 389104), (166, 339880), (232, 243190), (290, 194552), (293, 192560), (332, 169940), (415, 135952), (464, 121595), (580, 97276), (586, 96280), (664, 84970), (830, 67976), (1160, 48638), (1172, 48140), (1328, 42485), (1465, 38512), (1660, 33988), (2320, 24319), (2344, 24070), (2407, 23440), (2930, 19256), (3320, 16994), (4688, 12035), (4814, 11720), (5860, 9628), (6640, 8497)]