64029520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9643}}^1$

素因数の和:9739

約数の個数: 40

約数和(自身を含む): 150677856

約数和(自身を除く): 86648336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9643, 19286, 38572, 48215, 77144, 96430, 154288, 192860, 385720, 771440, 800369, 1600738, 3201476, 4001845, 6402952, 8003690, 12805904, 16007380, 32014760, 64029520]

約数ペア:

[(1, 64029520), (2, 32014760), (4, 16007380), (5, 12805904), (8, 8003690), (10, 6402952), (16, 4001845), (20, 3201476), (40, 1600738), (80, 800369), (83, 771440), (166, 385720), (332, 192860), (415, 154288), (664, 96430), (830, 77144), (1328, 48215), (1660, 38572), (3320, 19286), (6640, 9643)]