2912540080

素因数分解:

$2^4\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{12743}}^1$

素因数の和:15613

約数の個数: 40

約数和(自身を含む): 6774557472

約数和(自身を除く): 3862017392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2857, 5714, 11428, 12743, 14285, 22856, 25486, 28570, 45712, 50972, 57140, 63715, 101944, 114280, 127430, 203888, 228560, 254860, 509720, 1019440, 36406751, 72813502, 145627004, 182033755, 291254008, 364067510, 582508016, 728135020, 1456270040, 2912540080]

約数ペア:

[(1, 2912540080), (2, 1456270040), (4, 728135020), (5, 582508016), (8, 364067510), (10, 291254008), (16, 182033755), (20, 145627004), (40, 72813502), (80, 36406751), (2857, 1019440), (5714, 509720), (11428, 254860), (12743, 228560), (14285, 203888), (22856, 127430), (25486, 114280), (28570, 101944), (45712, 63715), (50972, 57140)]