52009634920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8281789}}^1$

素因数の和:8281957

約数の個数: 32

約数和(自身を含む): 117767053800

約数和(自身を除く): 65757418880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8281789, 16563578, 33127156, 41408945, 66254312, 82817890, 165635780, 331271560, 1300240873, 2600481746, 5200963492, 6501204365, 10401926984, 13002408730, 26004817460, 52009634920]

約数ペア:

[(1, 52009634920), (2, 26004817460), (4, 13002408730), (5, 10401926984), (8, 6501204365), (10, 5200963492), (20, 2600481746), (40, 1300240873), (157, 331271560), (314, 165635780), (628, 82817890), (785, 66254312), (1256, 41408945), (1570, 33127156), (3140, 16563578), (6280, 8281789)]