82403680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8443}}^1$

素因数の和:8519

約数の個数: 48

約数和(自身を含む): 197893584

約数和(自身を除く): 115489904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8443, 9760, 16886, 33772, 42215, 67544, 84430, 135088, 168860, 270176, 337720, 515023, 675440, 1030046, 1350880, 2060092, 2575115, 4120184, 5150230, 8240368, 10300460, 16480736, 20600920, 41201840, 82403680]

約数ペア:

[(1, 82403680), (2, 41201840), (4, 20600920), (5, 16480736), (8, 10300460), (10, 8240368), (16, 5150230), (20, 4120184), (32, 2575115), (40, 2060092), (61, 1350880), (80, 1030046), (122, 675440), (160, 515023), (244, 337720), (305, 270176), (488, 168860), (610, 135088), (976, 84430), (1220, 67544), (1952, 42215), (2440, 33772), (4880, 16886), (8443, 9760)]